A Practical Path to a Healthier Planet and a Better Life
Climate change is more than a problem of rising temperatures. It affects our homes, food supplies, health, economy, and the natural systems that support life. Addressing it requires science, practical solutions, shared values, and cooperation.
But there is a challenge: people are busy trying to make ends meet. They have bills to pay, families to support, and communities to protect. Climate action must address these everyday concerns if it is to gain lasting public support.
Two complementary ideas offer a way forward: Climate Popularism and the Covenant of Balance.
Start With What Matters to People
Climate Popularism, developed by Caroline Lucas and Rupert Read, argues that climate action should connect with the things people care about most.
Lower energy bills. Affordable food. Reliable transportation. Comfortable homes. Cleaner air and water. Safer communities.
These are not separate from climate action. Many practical improvements can help meet these needs while also reducing pollution and preparing communities for future risks.
For example, improving home insulation can reduce energy use and heating costs. Better public transportation can make travel more affordable. Protecting forests and restoring natural areas can support wildlife, protect water supplies, and help communities manage heat and flooding.
The goal is to make climate action useful in people’s daily lives.
What Does Balance Mean?
The Covenant of Balance builds on this practical approach by connecting climate science with shared ethical principles.
Earth is an interconnected system. The atmosphere, oceans, forests, soils, and living things all affect one another. Human life and our economy depend on these systems working well.
Climate change is one sign that this system is being pushed out of balance.
Earth receives energy from the Sun and releases energy back into space. Greenhouse gases from human activities trap additional heat, causing Earth’s climate system to gain energy. The oceans absorb most of this excess heat, while temperatures rise, ice melts, sea levels increase, and ecosystems change.
These effects can also interact. For example, when ice melts, darker surfaces are exposed. These surfaces absorb more sunlight, adding further warming.
Understanding these connections helps explain why reducing greenhouse gas emissions and protecting natural systems are both essential.
Balance does not mean that nature must never change. It means respecting the conditions that allow people and other living things to thrive.
Integrated Climate Stewardship’s guiding formula is simple:
ZERO-OUT + BENEFIT-IN
ZERO-OUT means reducing actual sources of harm. This includes cutting greenhouse gas emissions, wasting less energy, reducing pollution, and using fewer resources when doing so makes sense.
BENEFIT-IN means choosing improvements that also provide real benefits to people. These may include lower bills, better comfort, improved health, stronger local economies, and greater protection against extreme weather.
Consider a home that uses less energy for heating and cooling. The household may save money while also reducing pollution associated with energy use. A community that reduces food waste can save resources and lower disposal costs. A town that protects trees and improves stormwater management can create healthier neighborhoods while reducing certain local risks.
Not every project will produce every benefit. Costs, safety, local conditions, and actual environmental results must be considered.
The important point is to look for solutions that work in the real world.
Balance the Economy With the Environment
A healthy economy depends on healthy natural systems. Businesses need reliable supplies of water, energy, food, materials, and other resources. Communities need safe homes, functioning infrastructure, and a healthy population.
Economic growth that ignores environmental damage can create costs that others must eventually pay.
A better approach asks whether an activity meets a real need, whether it can be done with fewer resources, and whether its benefits justify its full costs.
This does not require rejecting markets, business, economic growth, or new technology. It means accounting for environmental damage rather than treating it as someone else’s problem.
Practical climate solutions should also consider fairness. Families with limited incomes may struggle to afford improvements even when those improvements would save money over time. Public programs, better financing, and community cooperation can help make effective solutions accessible to more people.
From Individual Action to Community Progress
Personal choices matter, but individual households cannot solve climate change by themselves.
Electricity generation, industry, transportation, agriculture, buildings, and public policy all play important roles. Businesses and governments must also reduce pollution and invest in practical improvements.
Communities can help by sharing useful information, improving public infrastructure, supporting vulnerable residents, and measuring progress openly.
The same standard should apply to everyone: look at the results.
Are emissions falling? Is energy being used more efficiently? Are costs manageable? Are communities becoming safer? Are natural systems being protected?
Good intentions are important, but measurable results are essential.
The Solution Is Balance
Climate Popularism offers a way to connect climate action with people’s everyday needs. The Covenant of Balance adds a broader ethical foundation, bringing together science, economics, environmental responsibility, and shared values.
Integrated Climate Stewardship provides the practical link between them: reduce actual harm while seeking measurable benefits for people and the planet.
We do not need to agree on every political, religious, or economic question to make progress. We need to recognize that our choices affect one another and that our long-term well-being depends on the natural systems that sustain us.
The goal is not to make people choose between a healthy planet and a better life.
The goal is to build a future in which protecting the planet helps people live healthier, safer, more affordable, and more fulfilling lives.
Different beliefs. Shared responsibilities. Practical solutions.
Introduction: Faith, Science, and Political Accountability
I’m a fiscally conservative Republican economist who has been registered Republican since 1980. I also hold a degree in philosophy, with a concentration in morals and ethics, and have studied Christianity extensively, including reading the Bible in depth multiple times.
My family lineage can be traced to the Tribe of Judah and the family of Jesus. I’ve spent decades studying eschatology, particularly the biblical significance of my given name, Daniel, and the subject of the End Times. I’ve also conducted an extensive examination of the Book of Revelation.
Although I generally keep my religious beliefs separate from my scientific work, I’ve been analyzing Donald Trump’s conduct since the 1990s. My conclusions are informed by decades of economic analysis, moral philosophy, scientific research, and biblical study.
This paper brings those perspectives together to examine a question that extends beyond ordinary partisan politics: What happens when political power, religious certainty, deception, and disregard for human consequences converge?
My argument is that Trump’s conduct deserves serious scrutiny not because he is necessarily the literal Antichrist described in biblical prophecy, but because his political actions, public statements, and alliances raise profound moral questions about deception, authoritarianism, environmental destruction, Christian nationalism, and the treatment of vulnerable human beings.
1. My First Moral and Ethical Assessment of Trump
During the 1990s, I conducted a moral and ethical experiment involving Trump’s publicly traded business interests in the context of a widows-and-orphans fund.
Of all the businesses examined in that study, Trump’s was the only one in which I concluded that funds intended for widows and orphans had been stolen.
That experience left a lasting impression on my assessment of his character. It also established a personal foundation for my subsequent examination of Trump’s business practices, public conduct, and political career.
The conclusion was not based on whether I liked his personality, agreed with his politics, or approved of his business ambitions. It arose from an assessment of conduct against a moral standard: how people and institutions behave when entrusted with resources that affect others, particularly vulnerable people.
That distinction remains fundamental. Wealth, power, popularity, and claims of religious conviction do not exempt anyone from moral accountability.
2. The Great Deceiver: A Decade of Dangerous Consequences
Over the past decade, I’ve watched Trump develop into what I consider the Great Deceiver: a politician whose repeated falsehoods have undermined public trust, public health, and public safety.
His conduct during COVID-19, his rejection of climate science, and his decisions affecting foreign aid have contributed to consequences that, in my assessment, include millions of needless deaths. These actions belong in any serious examination of large-scale human suffering and crimes against humanity.
The term “Great Deceiver” is my moral and political characterization of Trump’s conduct. I use it deliberately because deception is not merely a personal failing when practiced by someone wielding enormous political power. It can shape public behavior, distort the understanding of reality, undermine institutions, and influence decisions affecting millions of lives.
During a public health emergency, misinformation can interfere with efforts to protect people. When a political leader repeatedly dismisses established scientific evidence, the consequences can extend beyond rhetoric into policy and public behavior. When decisions affect humanitarian assistance, the consequences can reach people who have little control over the political decisions that determine whether they receive help.
Climate change presents an equally serious moral problem. Rejecting established climate science and obstructing effective responses can increase risks to public health, food security, infrastructure, ecosystems, and future generations.
On September 23, 2025, Trump addressed the United Nations General Assembly and called climate change “the greatest con job ever perpetrated on the world.” This was a public and unmistakable expression of his rejection of mainstream climate science and international climate action. Source: Reuters, September 23, 2025.
These are not simply disagreements over the details of environmental policy. They concern the consequences of dismissing an extensive body of scientific evidence while exercising power over decisions that affect the lives of others.
The moral question is straightforward: When a political leader’s statements and decisions contribute to preventable suffering, what responsibility does that leader bear?
That question deserves examination regardless of party affiliation.
3. Is Trump the Antichrist?
Regarding the Antichrist, I agree with one part of the argument made by those who believe the figure described in biblical prophecy will be difficult to recognize: I don’t believe Trump is literally the Antichrist described in Scripture.
But that conclusion does not eliminate my concerns about his conduct or the movements he supports.
The concern is that Trump is helping advance political and religious movements that could bring about catastrophic consequences under the banner of Christianity. I see a dangerous convergence of Christian Zionism, white nationalism, and authoritarian politics, alongside an alarming relationship between elements of the Trump political network and the broader Epstein scandal.
The distinction matters. One can reject the claim that a political leader is literally the Antichrist while still examining whether that leader’s actions embody forms of deception, hypocrisy, cruelty, or destructive ambition that religious teachings warn against.
Biblical discernment should not be reduced to identifying a single individual who matches a prophetic description. It should also involve examining conduct, motives, consequences, and the treatment of other people.
A person can invoke God, Scripture, and Christian identity while pursuing policies that contradict the ethical principles those beliefs are supposed to uphold.
The question is not simply whether Trump fits a particular interpretation of Revelation. It is whether Christians are applying their moral teachings consistently when evaluating him.
4. Christian Zionism, Biblical Prophecy, and the War With Iran
The connection between Christian Zionism and Trump’s foreign policy deserves particular scrutiny.
Support for Israel among evangelical Christians is not exclusively theological; it also reflects strategic, cultural, historical, and political considerations. However, for some Christian Zionist constituencies, support for Israel is tied to specific interpretations of biblical prophecy and the End Times.
When prophetic expectations become intertwined with decisions about war, the consequences can extend far beyond theology.
The concern is that religious interpretations of history and prophecy can become entangled with political calculations in ways that make military escalation appear divinely justified or historically inevitable. When that happens, the ordinary requirements of foreign policy—evidence, strategic judgment, proportionality, diplomacy, and consideration of human consequences—risk being subordinated to a narrative of prophetic destiny.
The Trump administration’s confrontation with Iran in 2026 has intensified these concerns. The United States and Israel launched strikes against Iran in February 2026, and the conflict subsequently developed into a prolonged confrontation. The administration’s handling of the war has raised questions about its strategic objectives, its exit strategy, and the economic and human costs. Source: Reuters, October 8, 2026.
The relationship among the Trump administration, Christian Zionist organizations, and the war raises serious questions about the relative influence of American national interests, military strategy, religious prophecy, and domestic political pressures.
There is also a political contradiction within Trump’s coalition. An America First constituency has opposed prolonged foreign entanglements, while influential evangelical constituencies support policies toward Israel that some understand through a biblical, prophetic framework.
These positions are not necessarily irreconcilable, and Christian Zionists do not all share one interpretation of prophecy or one position on military action. Nevertheless, the tension deserves examination.
The concern is that the language of Christianity can be used to justify political decisions whose consequences include war, suffering, displacement, and death. A policy does not become morally defensible simply because its supporters attach religious meaning to it.
If religious conviction is influencing decisions about war, then those convictions must be examined alongside the evidence, strategic objectives, and human consequences of the decisions themselves.
5. The Epstein Scandal and the Ideology of Human Worth
The Epstein scandal raises additional questions about the ideological environment surrounding powerful political, financial, and social networks.
Publicly released statements attributed to Jeffrey Epstein include arguments that increased atmospheric carbon dioxide benefits plants and that climate change could serve as a mechanism for reducing overpopulation. Other statements attributed to him express disturbing views about executing elderly and infirm people and make racist claims about African music and learning.
These statements, if accurately represented in their original context, reveal a worldview in which human lives can be evaluated according to their perceived usefulness, with some people effectively treated as expendable.
That is the kind of thinking that raises concerns about eugenics, ecofascism, and a grotesque version of survival of the fittest.
The issue is not simply whether someone disputes climate policy or believes that population growth creates environmental pressures. It is the moral distinction between addressing environmental problems in ways that protect human dignity and treating human suffering or death as a desirable means of achieving an ideological objective.
Recognizing that distinction is essential.
The term “ecofascism” refers to the danger of combining authoritarian power, hierarchical judgments about human worth, and environmental or population arguments that rationalize unequal human survival. It is a warning about an ideological pattern, not a claim that every person skeptical of climate policy subscribes to that worldview.
Similarly, statements attributed to Epstein do not, by themselves, establish that Trump personally shares every belief expressed in them. My concern is the broader environment in which extreme wealth, political influence, racial hierarchy, authoritarianism, and disregard for environmental threats can intersect.
The questions are legitimate and serious: What values are being promoted? Whose lives are being treated as expendable? And what happens when people with immense resources and influence begin to regard some populations as less deserving of protection than others?
These questions belong in any serious examination of the moral consequences of concentrated power.
6. Deception, Political Loyalty, and the Surrender of Moral Judgment
This is why term “Great Deceiver” relevant.
Deception does not have to look like a mysterious biblical figure who charms everyone. It can also operate through political loyalty, religious certainty, propaganda, and the conviction that one’s own side is incapable of wrongdoing.
A leader need not persuade everyone. It may be enough to maintain the loyalty of a sufficiently committed group that interprets every criticism as persecution, every contradiction as a conspiracy, and every failure as someone else’s fault.
Under those conditions, evidence can lose its ability to change minds. Political identity becomes more important than independent judgment, and loyalty becomes a substitute for evaluating facts.
This creates a serious moral danger within religious communities. When a political leader claims to represent Christian values, supporters may be tempted to defend the leader rather than assess whether the leader’s conduct actually reflects those values.
But Scripture demands more than declarations of faith. It calls for discernment about character, conduct, hypocrisy, truthfulness, compassion, justice, and the treatment of the vulnerable.
Merely claiming Christian values does not demonstrate that a person practices them.
The fundamental problem with Trump’s most devoted followers is when they appear unwilling to apply the same moral standards to their political leader that they would apply to anyone else. When evidence conflicts with political loyalty, the evidence is dismissed and loyalty becomes a substitute for judgment.
That is not faith. It is the surrender of independent moral reasoning.
A meaningful moral standard must be applied consistently. If dishonesty is wrong when practiced by political opponents, it is also wrong when practiced by a political ally. If cruelty is unacceptable when directed at people we care about, it does not become acceptable when directed at people we dislike. If Scripture is a source of moral authority, it cannot be invoked selectively to excuse the behavior of a favored leader.
The test of conviction is not how fiercely we defend our own side. It is whether we remain willing to recognize wrongdoing when doing so is uncomfortable.
7. Beyond Trump: The Larger Crisis of Human Responsibility
The problem is much deeper than Trump or any political party.
Political corruption, institutional failure, disinformation, environmental destruction, and the exploitation of vulnerable people cannot be explained by one individual alone. They emerge from broader systems of incentives, beliefs, power, and social behavior.
But recognizing the larger problem does not absolve individuals of responsibility for their own conduct.
Trump’s influence matters precisely because political leaders can amplify existing problems, normalize behavior that was once considered unacceptable, and use institutional power to make harmful decisions consequential on a much larger scale.
The same principle applies to religious institutions, corporations, governments, and individuals. No institution should be exempt from scrutiny because it claims a noble purpose. No political movement should be immune from criticism because it presents itself as the defender of a particular faith or national identity.
The challenge is to develop standards of accountability that do not depend on political affiliation, religious identity, wealth, or social status.
That requires a willingness to examine evidence, challenge deception, protect the vulnerable, and recognize the consequences of our choices.
It also requires resisting the temptation to turn every disagreement into a battle between absolute good and absolute evil. Serious moral analysis demands both conviction and intellectual honesty. Strong conclusions should be accompanied by evidence, and evidence should not be dismissed merely because it threatens a cherished belief.
The objective is not to replace one form of blind allegiance with another. It is to restore the capacity for independent moral judgment.
8. The Covenant of Balance: An Interfaith Alternative
The following paper takes a constructive approach to these problems:
The Covenant of Balance: An Interfaith Synthesis of Ecological Ethics, Economics, Climate Science, Earth’s Energy Imbalance, and Integrated Climate Stewardship
The paper examines Christianity, Islam, Judaism, Buddhism, and Hinduism, identifying shared ethical principles of responsibility, compassion, moderation, stewardship, and avoiding needless harm. It connects those principles with climate science, economic accountability, and practical action.
The premise is simple: We do not need to share one religion, one political philosophy, or one interpretation of Scripture to recognize that our actions have consequences for other people and the living world.
Christianity offers teachings on creation care, stewardship, and love of neighbor. Islam emphasizes Mīzān, or balance, and responsible trusteeship. Judaism includes bal tashchit, the principle of avoiding needless destruction and waste. Buddhism highlights interdependence, compassion, and mindful consumption. Hinduism offers ethical resources through dharma, responsibility, and minimizing harm.
These traditions are distinct, and their adherents do not agree on every environmental or political question. Yet they offer meaningful grounds for cooperation around the protection of human life, the reduction of suffering, responsible resource use, and the preservation of the conditions that sustain future generations.
The paper also connects these ethical principles to Earth’s physical energy imbalance and the consequences of climate change.
Its practical framework is Integrated Climate Stewardship:
ZERO-OUT + BENEFIT-IN
ZERO-OUT means reducing actual sources of environmental harm. BENEFIT-IN means creating tangible improvements in affordability, efficiency, resilience, comfort, and quality of life while protecting the ecological systems on which we depend.
This approach seeks to unite moral responsibility with measurable results. It recognizes that environmental stewardship must extend beyond declarations of concern to practical decisions by households, businesses, institutions, and governments.
The same principle applies to political and religious life. Good intentions and declarations of faith are not sufficient. Our conduct must be evaluated according to its consequences for other people and the world we share.
The Covenant of Balance is an invitation to move beyond divisions that prevent cooperation. We can disagree about theology while working together to reduce suffering. We can hold different political beliefs while insisting on truthfulness and accountability. We can approach the natural world through different ethical traditions while recognizing our common dependence on its physical and ecological systems.
My objective is to find common ground among people of different faiths and beliefs so we can work together for the common good.
9. The Moral Test: Separating the Sheep From the Goats
If we’re going to talk about separating the sheep from the goats, perhaps we should begin by applying the same standards of truth, morality, compassion, and accountability to our own political leaders that we claim to find in Scripture.
Religious language should not function as a shield against scrutiny. Claims of divine purpose should not exempt political decisions from moral examination. And the authority of Scripture should not be used selectively to condemn opponents while excusing the conduct of political allies.
The deeper question is whether our beliefs make us more willing to confront wrongdoing or more determined to defend it when it comes from our own side.
A genuine commitment to truth requires the courage to examine uncomfortable evidence. A genuine commitment to morality requires consistency. A genuine commitment to compassion requires concern for people beyond our immediate community. And a genuine commitment to stewardship requires responsibility for the consequences of our actions.
These standards should apply to everyone, including presidents, religious leaders, corporations, political movements, and ordinary citizens.
Identifying the literal Antichrist is not the most urgent task facing humanity. The more immediate responsibility is to recognize deception, resist the misuse of religious authority, challenge destructive ideologies, protect vulnerable people, and hold those in power accountable for their conduct.
The danger is not confined to one political party, one religion, or one individual. It lies in the human capacity to rationalize wrongdoing when it serves our interests, confirms our beliefs, or strengthens our allegiance to a leader.
That is why the work of moral discernment matters.
Conclusion: Faith Should Sharpen Our Judgment
This perspective comes from decades of studying economics, moral philosophy, Christianity, eschatology, and the physical systems that sustain life. Although I generally keep my religious beliefs separate from my scientific work, I see no contradiction in examining the moral consequences of political decisions through both ethical and scientific frameworks.
I do not believe Trump is literally the Antichrist described in biblical prophecy. Nevertheless, I believe his conduct, his rejection of climate science, his approach to public health and foreign policy, and his relationship with political and religious movements raise profound questions about deception, responsibility, and the consequences of concentrated power.
My assessment of Trump as the Great Deceiver reflects my judgment of his conduct and its consequences. It is not a substitute for examining the evidence, and it should not be treated as a claim that every legal or historical question surrounding his actions has already been resolved.
But neither should the seriousness of those questions be diminished by political loyalty or religious identification.
If we are concerned about deception, we must examine the behavior of those who claim to defend the truth. If we are concerned about the End Times, we must not neglect the suffering and dangers unfolding in the present. If we claim to follow Christian values, we must evaluate our conduct and our leaders against the moral responsibilities those values entail.
And if we recognize that humanity faces threats extending beyond politics—including climate change, ecological disruption, and the consequences of destructive economic systems—we must be willing to cooperate across religious and ideological boundaries.
We do not have to agree on every theological question to agree that human life matters, deception should be challenged, vulnerable people deserve protection, and the Earth must be preserved for future generations.
My hope is that people of different faiths and beliefs can find common ground in these responsibilities and act together for the common good.
The ultimate test is not whether we can convincingly claim to stand on the side of God, country, or a particular political movement. It is whether our actions reflect truth, justice, compassion, and responsibility.
Faith should sharpen our moral judgment, not blind us to reality.
An Interfaith Synthesis of Ecological Ethics, Earth’s Energy Imbalance, and Integrated Climate Stewardship
By Daniel Brouse
Overview
THE COVENANT OF BALANCE An Interfaith Synthesis of Ecological Ethics, Earth’s Energy Imbalance, and Integrated Climate Stewardship
What do Christianity, Islam, Judaism, Buddhism, and Hinduism have in common when it comes to protecting our planet?
Although these five religious traditions differ in their beliefs and practices, each offers ethical principles that can help guide humanity toward a more responsible relationship with the Earth.
Christianity emphasizes creation care and stewardship. Islam teaches Mīzān—balance—and responsible trusteeship. Judaism emphasizes bal tashchit—avoiding needless destruction and waste. Buddhism highlights interdependence, compassion, and mindful consumption. Hinduism emphasizes dharma, responsibility, and minimizing harm.
Different traditions. Different teachings. A shared recognition that our actions have consequences.
THE SCIENCE: Earth’s energy imbalance is driving climate change. Greenhouse gases trap additional energy in the Earth system, warming the oceans, atmosphere, and land while contributing to ice loss, rising seas, and ecological disruption. Interacting climate feedbacks can amplify these changes.
THE ETHICS: Our responsibility extends beyond ourselves—to other people, vulnerable communities, future generations, and the living systems that sustain us.
THE SOLUTION: BALANCE.
My paper connects these five religious traditions with two complementary frameworks:
Humanity’s Greatest Threat Is Humanity: Energy Imbalance → Climate Change → The Solution = Balance
ZERO-OUT means reducing actual sources of environmental harm. BENEFIT-IN means improving affordability, efficiency, resilience, comfort, and quality of life while protecting the natural systems on which we depend.
This is not a claim that all religions teach the same thing or agree on every environmental issue. It is an invitation to identify common ethical ground and turn shared concerns into practical, measurable action.
We do not need to share one religion to share responsibility for the Earth.
Five traditions. One interconnected planet. A common responsibility.
THE SOLUTION IS BALANCE.
Read the paper:
The Covenant of Balance: An Interfaith Synthesis of Ecological Ethics, Earth’s Energy Imbalance, and Integrated Climate Stewardship
Introduction
Humanity faces a profound ecological challenge: our economic systems, patterns of consumption, and exploitation of natural resources are disrupting the balance of Earth’s interconnected systems. Climate change is a central expression of this disruption, driven primarily by the accumulation of greenhouse gases that trap additional energy within the Earth system. Addressing this crisis requires scientific understanding, economic transformation, practical action, and an ethical framework capable of motivating change across cultures and societies.
This paper synthesizes five major religious traditions—Christianity, Islam, Judaism, Buddhism, and Hinduism—with two complementary frameworks: “Humanity’s Greatest Threat Is Humanity: Energy Imbalance → Climate Change → The Solution = Balance” and “Integrated Climate Stewardship.” Christianity is considered broadly across its Catholic, Orthodox, Protestant, evangelical, and other traditions. Pope Francis’s Laudato si’ and Laudate Deum are examined as influential Catholic contributions within the wider Christian conversation, alongside broader Christian teachings and initiatives concerning creation care.
Despite their theological differences, these traditions offer overlapping principles of responsibility, restraint, compassion, justice, and care for the living world. Their ethical insights can be connected with climate science and translated into practical action through Integrated Climate Stewardship: ZERO-OUT + BENEFIT-IN. This approach emphasizes eliminating or substantially reducing actual sources of environmental harm while bringing tangible benefits into daily life through lower costs, improved resource efficiency, greater resilience, and healthier communities.
The central proposition is that a sustainable future requires balance at multiple levels: physical, ecological, economic, social, and ethical. Religious traditions can help articulate why that balance matters; science can explain the physical processes involved; and practical stewardship can help translate shared values into measurable action.
1. Introduction: A Shared Responsibility for Our Common Home
Humanity is part of an interconnected living system. The atmosphere, oceans, forests, soils, freshwater systems, and countless forms of life interact through physical, chemical, and biological processes. Human societies depend on these systems for food, water, energy, shelter, health, and economic activity.
Yet many prevailing economic practices treat the natural world as an effectively unlimited source of materials and an unlimited destination for waste. The resulting pressures include climate change, biodiversity loss, deforestation, pollution, soil degradation, freshwater stress, and the depletion of natural resources.
Climate change makes the consequences of this imbalance particularly visible. Greenhouse gas emissions alter Earth’s energy balance, while interacting feedbacks and ecological changes can amplify the resulting impacts. The consequences extend beyond temperature: they include changes in precipitation, ice loss, sea-level rise, ecosystem disruption, agricultural stress, and risks to human health and economic stability.
The problem is scientific, but it is also ethical. Science can measure changing conditions and investigate their causes. It cannot, by itself, determine the full moral responsibilities of individuals, institutions, governments, or economic systems.
Religious and philosophical traditions have long explored questions of responsibility, restraint, justice, compassion, and humanity’s relationship with the natural world. Although their beliefs and practices differ, they offer resources for examining the values that shape human behavior.
This paper brings five traditions into conversation:
Christianity, including Catholic, Orthodox, Protestant, evangelical, and other Christian perspectives.
Islam, particularly the principles of Mīzān and Khilāfah.
Judaism, including the principle of bal tashchit.
Buddhism, including interdependence, compassion, and mindful consumption.
Hinduism, including dharma, ahimsa, and reverence for the Earth.
The purpose is not to suggest that these traditions are identical or that their followers agree on every environmental question. It is to identify meaningful areas of convergence and connect them to a practical framework for ecological responsibility.
2. Christianity: Creation Care, Stewardship, and Love of Neighbor
Christian environmental ethics draws on a broad range of biblical teachings and theological traditions. Across Catholic, Orthodox, Protestant, evangelical, and other Christian communities, creation care has been understood through concepts such as stewardship, responsibility, humility, justice, and love of neighbor. Interpretations differ, and environmental responsibility is not expressed uniformly across all denominations.
Several biblical passages are particularly relevant.
Genesis 2:15 describes humanity’s placement in the garden of Eden to work it and keep it. This passage supports an understanding of human responsibility that includes both productive use and protection of the natural world.
Psalm 24:1 declares that the Earth belongs to the Lord. This can be understood as a challenge to the assumption that human ownership confers unlimited moral permission to destroy or exhaust the resources on which other life depends.
Romans 8:19–23 portrays creation as groaning and awaiting liberation. Christian environmental thinkers have drawn on this passage to reflect on ecological suffering and the relationship between human redemption and the wider creation.
Christian traditions also emphasize love of neighbor. Environmental degradation disproportionately affects people with limited resources, including communities exposed to extreme heat, flooding, drought, pollution, food insecurity, and displacement. Climate responsibility can therefore be understood as an expression of concern for vulnerable people, future generations, and the conditions necessary for human flourishing.
Christian contributions to ecological responsibility
Several major initiatives illustrate the breadth of Christian environmental engagement.
Pope Francis’s Laudato si’: On Care for Our Common Home (2015) presents an influential Catholic account of ecological responsibility, linking environmental degradation with social inequality, consumerism, economic priorities, and the need for an integrated response. Laudate Deum (2023) further emphasizes the urgency of the climate crisis and the inadequacy of responses that fail to match the scale of the problem.
These documents are important contributions to Christian environmental thought, but they do not represent every Christian denomination or establish a single environmental doctrine binding on all Christians.
Other examples include the World Council of Churches’ work on climate justice and ecological sustainability, the Lausanne Movement’s Cape Town Commitment and its wider evangelical discussions of creation care, and environmental initiatives within evangelical Christianity, including the Evangelical Environmental Network.
Together, these efforts demonstrate that ecological responsibility is discussed across multiple Christian traditions, even where theological interpretations, political priorities, and preferred policy responses differ.
The broader Christian contribution to an interfaith framework can be expressed through three connected principles:
Creation care: The natural world is not merely a disposable storehouse of resources.
Responsible stewardship: Human power over nature entails obligations, not unlimited permission to exploit.
Love of neighbor: Environmental decisions should consider their consequences for other people, especially vulnerable communities and future generations.
These principles connect naturally with the concept of balance: humanity’s use of the Earth should sustain the conditions that make life possible rather than progressively undermine them.
3. Islam: Mīzān, Khilāfah, Tawḥīd, and Iqtisād
Islamic environmental ethics provides a particularly direct vocabulary for connecting ecological responsibility with balance.
Mīzān refers to balance, measure, and equilibrium. In the Qur’anic context, it conveys an order that should not be violated through excess or injustice. Applied to environmental responsibility, it encourages human beings to respect the limits, relationships, and conditions that sustain the natural world.
Khilāfah expresses humanity’s role as steward or trustee. Human beings exercise influence over the Earth, but that responsibility can be understood as an obligation to protect and manage creation rather than a license for unlimited exploitation.
Tawḥīd, the oneness of God, provides a theological foundation for understanding creation as an interconnected whole. Although the natural world contains immense diversity, its components exist within relationships that human activity can disrupt.
Iqtisād emphasizes moderation, economy, and avoiding excess. It challenges wasteful consumption and encourages responsible use of resources.
These principles are reflected in Al-Mizan: A Covenant for the Earth, launched in 2024 through an initiative associated with the United Nations Environment Programme’s Faith for Earth work. The document presents an Islamic framework for ecological responsibility, connecting spiritual principles with conservation, sustainability, and collective action.
Its contribution to this synthesis is the explicit connection between balance, trusteeship, moderation, and responsibility for the natural world.
4. Judaism: Bal Tashchit and Responsibility for Creation
Jewish environmental ethics includes the principle of bal tashchit, commonly understood as a prohibition against needless destruction or waste.
The principle is traditionally associated with Deuteronomy 20:19–20, which restricts the destruction of fruit-bearing trees during a siege. Its interpretation has extended into broader discussions of waste, resource conservation, and unnecessary harm.
Jewish teachings also draw on the creation narratives of Genesis, including the responsibilities associated with humanity’s place in the garden. As in Christianity, interpretations of dominion and human authority over nature vary, but Jewish environmental thought offers substantial resources for understanding human power as carrying moral obligations.
The Rabbinical Assembly’s The Green Covenant: A Jewish Pledge Toward Carbon Neutrality illustrates an effort to translate Jewish environmental values into institutional and practical commitments.
The relevance of bal tashchit extends beyond recycling or avoiding the waste of individual objects. It invites a broader question: when human activities needlessly damage ecosystems, squander resources, or impose preventable costs on future generations, what responsibility follows?
In the context of climate change, this principle supports reducing avoidable emissions, conserving energy and materials, preventing pollution, and questioning economic practices that generate unnecessary environmental damage.
5. Buddhism: Interdependence, Compassion, and Mindful Consumption
Buddhist teachings offer an ethical perspective centered on the interconnected nature of existence, the reduction of suffering, compassion, and awareness of the consequences of one’s actions.
Interdependence challenges the idea that human well-being can be separated from the well-being of other living systems. Food, water, climate, health, and economic stability depend on relationships among people, ecosystems, and physical processes.
Compassion extends ethical concern beyond the self. Environmental damage becomes relevant not only because it affects human comfort or prosperity, but also because it can cause suffering among vulnerable people and other living beings.
Mindful consumption encourages reflection on desire, attachment, and the consequences of acquiring and using material goods. It does not necessarily require rejecting technology or material comfort. Rather, it questions patterns of consumption that create harm without corresponding benefits to well-being.
The Time to Act Is Now: A Buddhist Declaration on Climate Change represents a Buddhist contribution to the climate discussion, emphasizing the relationship between climate responsibility, ethical conduct, and the need for action.
From this perspective, stewardship requires more than technical efficiency. It also involves examining the motivations and social arrangements that drive waste, excessive consumption, and disregard for the consequences of human behavior.
6. Hinduism: Dharma, Ahimsa, and Reverence for the Earth
Hindu traditions encompass a wide range of philosophies, practices, and interpretations. Environmental ethics within these traditions can draw on dharma, ahimsa, and reverence for the Earth.
Dharma can refer to duty, right conduct, and the responsibilities that sustain personal and social order. Environmental responsibility can be understood as part of fulfilling obligations to other living beings, communities, and the conditions that support life.
Ahimsa, commonly understood as nonviolence or the avoidance of harm, provides a basis for considering how human actions affect living beings and ecological systems. Its application to environmental issues varies across traditions, but it encourages attention to avoidable injury and destruction.
Hindu traditions also include forms of reverence for rivers, mountains, forests, animals, and the Earth itself. Bhūmi Devi, the Earth goddess, is one expression of the spiritual significance attributed to the Earth in Hindu traditions.
The Hindu Declaration on Climate Change, associated with the 2015 interfaith climate initiatives, articulates a Hindu contribution to the moral case for climate action and ecological responsibility.
These ideas connect environmental stewardship with duty, restraint, and respect for the living world. They encourage a view of human prosperity that does not depend on treating nature as morally irrelevant or endlessly expendable.
7. A Shared Ethical Framework Across Five Traditions
The five traditions differ in theology, scripture, spiritual practice, and their understanding of humanity’s place in creation. They should not be collapsed into a single religious doctrine. Nevertheless, their environmental teachings reveal several important areas of convergence.
Tradition
Relevant principles
Environmental implication
Christianity
Creation care, stewardship, love of neighbor
Protect creation and consider the consequences for vulnerable people and future generations
Islam
Mīzān, Khilāfah, Tawḥīd, Iqtisād
Respect balance, exercise responsible trusteeship, recognize interconnection, and avoid excess
Judaism
Bal tashchit, responsibility for creation
Prevent needless destruction and waste
Buddhism
Interdependence, compassion, mindful consumption
Reduce avoidable harm and reconsider excessive consumption
Hinduism
Dharma, ahimsa, reverence for the Earth
Fulfill responsibilities and minimize harm to living systems
These parallels are meaningful, but they are not exact equivalences. Mīzān, for example, has a specific Qur’anic and Islamic context; bal tashchit has a distinct Jewish history; and Buddhist interdependence does not simply mean the same thing as Christian stewardship or Hindu dharma.
The common ground is more practical than doctrinal: human decisions affect interconnected systems, and ethical responsibility requires attention to the consequences of those decisions.
An interfaith environmental framework can therefore rest on several shared commitments:
Reduce avoidable harm.
Use resources responsibly.
Avoid unnecessary waste and excess.
Protect the conditions that sustain life.
Consider the needs of vulnerable communities.
Recognize obligations to future generations.
Translate ethical commitments into measurable action.
This is the foundation for connecting religious ethics with the scientific and practical framework developed in the two papers considered here.
8. The Scientific Foundation: Energy Imbalance and Climate Change
Religious ethics can motivate responsibility, but climate science must establish the physical processes and evidence involved.
Earth receives energy from the Sun and returns energy to space. Over time, the amount entering and leaving the Earth system determines whether the planet gains or loses energy.
Human-caused greenhouse gas emissions have altered this balance by reducing the rate at which Earth loses energy to space. The result is a positive energy imbalance: more energy accumulates within the Earth system than leaves it.
The oceans absorb the great majority of the excess heat accumulating in the climate system. Energy is also taken up by the atmosphere, land, and cryosphere. The consequences include rising temperatures, ocean warming, melting land ice, sea-level rise, and changes in the behavior of ecosystems and atmospheric circulation.
The central distinction is that climate change is not simply a problem of elevated surface temperature. Temperature is one indicator of a wider physical process involving energy storage, redistribution, and changes across interconnected systems.
From imbalance to interacting feedbacks
Climate systems contain feedback processes that can amplify or moderate an initial change. Examples include:
Ice and snow loss, which reduces reflectivity and allows more solar energy to be absorbed.
Changes in atmospheric water vapor, which affect the greenhouse effect.
Changes in clouds, which can alter both incoming solar radiation and outgoing infrared radiation.
Changes in ecosystems and vegetation, which can influence carbon storage, surface reflectivity, moisture, and local climate.
Ocean circulation changes, which redistribute heat and influence regional climate patterns.
These processes do not all operate in the same direction or with the same strength. Their effects depend on location, timescale, and the interactions among physical and biological systems.
The broader scientific concern is that feedbacks can interact. Multiple changes may reinforce one another, increase stress on ecosystems, and make the consequences of continued warming more severe.
The distinction between an ethical principle and a physical measurement is essential. Religious concepts of balance can help explain why disruption is morally significant, but they are not substitutes for observations, measurements, and scientific models. Conversely, climate science can describe physical changes without independently determining every ethical obligation arising from them.
The synthesis proposed here uses each framework for its appropriate purpose: ethics clarifies responsibility, science investigates the physical problem, and stewardship translates both into action.
9. Humanity’s Greatest Threat Is Humanity: Energy Imbalance → Climate Change → The Solution = Balance
The paper Humanity’s Greatest Threat Is Humanity: Energy Imbalance → Climate Change → The Solution = Balance presents balance as a central organizing principle for understanding the climate crisis and responding to it.
The sequence begins with human activities that alter Earth’s energy balance. These activities include greenhouse gas emissions from fossil fuels, land-use changes, and other human-caused influences on the climate system.
The resulting energy imbalance drives warming and contributes to changes in oceans, ice, weather patterns, ecosystems, and the distribution of heat and moisture.
The effects then interact with human systems. Agricultural disruption can affect food prices and availability. Environmental damage can increase economic losses and displacement. Resource stress can intensify existing inequalities and political pressures.
This sequence does not mean that every climate impact follows one inevitable pathway, or that every feedback leads to collapse. It means that environmental, economic, and social risks are connected and should not be evaluated as isolated problems.
Balance is the proposed solution in the sense of restoring conditions that support long-term stability and human flourishing. Physically, that requires reducing greenhouse gas emissions and ultimately bringing the climate system toward a sustainable energy balance. Ecologically, it requires protecting and restoring the systems that support life. Economically, it requires reconsidering practices that depend on unlimited material throughput and the externalization of environmental costs.
Ethically, balance means recognizing that short-term gains for some can impose lasting costs on others.
The religious traditions examined here provide different reasons for accepting these responsibilities. Their shared contribution is not a claim that the Earth must remain static or that all change is harmful. Rather, they support the principle that human power should be exercised with regard for consequences, limits, and obligations to others.
Integrated Climate Stewardship translates environmental responsibility into a practical framework for everyday life, businesses, institutions, and public policy.
Its central formula is:
ZERO-OUT + BENEFIT-IN
ZERO-OUT means eliminating or substantially reducing actual sources of environmental harm wherever practical. This includes reducing unnecessary energy use, fossil fuel consumption, waste, pollution, and resource-intensive activities.
BENEFIT-IN means choosing changes that also produce tangible benefits: lower utility bills, reduced operating costs, greater resilience, improved comfort, healthier living conditions, and more efficient use of resources.
The framework is intended to make climate stewardship a practical part of ordinary life rather than an obligation dependent entirely on sacrifice, charitable contributions, or distant technological promises.
Examples include:
Improving building efficiency and reducing unnecessary heating and cooling.
Using targeted heating and cooling rather than conditioning unused spaces.
Reducing electricity and hot-water demand.
Repairing, reusing, and maintaining products to extend their useful lives.
Reducing food waste and choosing efficient food-storage and preparation practices.
Using durable, efficient equipment when the total costs and environmental benefits justify it.
Protecting trees, soil, water, and vegetation where they provide measurable ecological benefits.
Improving household and community resilience to heat, storms, flooding, and power interruptions.
Not every action will be appropriate for every household or region. Costs, safety, building conditions, local climate, access to technology, and the environmental impacts of equipment all matter. The goal is to identify measures that produce real net benefits rather than simply shifting environmental costs from one place to another.
Why benefits matter
Climate communication often emphasizes costs, restrictions, and sacrifices. These are sometimes unavoidable, particularly when major structural changes are necessary. But stewardship can also produce immediate personal and social benefits.
Lower energy demand can reduce bills. Durable products can reduce replacement costs. Improved building performance can increase comfort. Better preparedness can limit losses during disruptions. Reducing waste can save money while reducing pressure on natural resources.
These benefits can make climate action more accessible to people who might otherwise see it as financially burdensome or disconnected from their daily lives.
The approach also helps distinguish genuine emissions reductions from accounting exercises. Offsets do not automatically eliminate the underlying source of pollution, and their quality varies. ZERO-OUT prioritizes direct reductions; BENEFIT-IN encourages additional improvements that support ecological and human well-being.
The framework does not imply that individual household measures alone can solve climate change. Electricity generation, industrial production, transportation, agriculture, infrastructure, and public policy remain essential. Individual action is most effective when supported by changes in the larger systems that shape available choices.
11. Economic Balance: Prosperity Without Ecological Destruction
Economic systems are human institutions, not independent forces beyond human responsibility. Their incentives, rules, and measures of success influence how resources are extracted, distributed, consumed, and discarded.
Traditional measures of economic activity can rise while natural capital declines. Gross domestic product, for example, does not by itself distinguish between productive investment, resource depletion, environmental restoration, and expenditures required to repair damage.
An economy can therefore report growth while imposing costs on ecosystems, public health, future generations, or communities that lack the power to avoid those costs.
A more integrated understanding of prosperity considers not only the production of goods and services but also the durability of the ecological systems on which economic activity depends.
This does not require rejecting markets, innovation, or economic growth in every form. It requires evaluating economic activity according to its full consequences rather than treating environmental costs as someone else’s problem.
A practical stewardship framework asks:
Does this activity meet a genuine need or produce a meaningful benefit?
Can the same benefit be achieved with less energy or fewer materials?
Are environmental costs being imposed on other people or future generations?
Does the activity strengthen or undermine long-term resilience?
Can waste be prevented at the source rather than managed after it occurs?
Do the financial incentives reward conservation and efficiency, or excessive extraction and disposal?
These questions connect the religious principle of moderation with economic accountability. They also connect scientific knowledge about finite ecological capacities with the practical task of designing better incentives and institutions.
The aim is not balance for its own sake as an abstract slogan. It is an economic system that can support human well-being without progressively undermining the natural systems that make prosperity possible.
12. Justice, Vulnerability, and Future Generations
Environmental damage is not distributed evenly. Communities differ in their exposure to hazards, their access to resources, their capacity to recover, and their historical contribution to environmental pressures.
Low-income households may have fewer options for improving inefficient housing or recovering from extreme weather. Coastal communities may face growing flood and erosion risks. Agricultural communities may be exposed to changing rainfall patterns, heat, and crop stress. People with limited access to healthcare, reliable infrastructure, or financial reserves may suffer disproportionately from environmental disruption.
These inequalities make climate stewardship a question of justice as well as physical science.
Christian teachings on love of neighbor, Islamic concepts of trusteeship and justice, Jewish obligations against needless destruction, Buddhist compassion, and Hindu principles of duty and minimizing harm can all contribute to discussions of how environmental costs and responsibilities should be shared.
The traditions do not necessarily prescribe identical policies. Nevertheless, their ethical resources support asking who benefits from environmentally damaging activities, who bears the costs, and whose needs are excluded from decision-making.
Future generations are particularly important because they cannot participate directly in current decisions, even though they may inherit the consequences. Stewardship therefore requires a time horizon longer than an election cycle, quarterly earnings report, or individual consumer decision.
A balanced approach must consider the rights and needs of people who have little influence over the choices that shape their future.
13. Indigenous Knowledge and Local Stewardship
Indigenous peoples and local communities hold diverse traditions of environmental knowledge, place-based observation, and resource management. These traditions are not uniform, and they should not be romanticized as though every community has identical practices or perspectives.
In many places, however, Indigenous knowledge contributes valuable understanding of ecosystems, seasonal changes, species relationships, fire management, water, soils, and long-term landscape stewardship.
Such knowledge can complement scientific research when collaboration respects community authority, cultural context, and rights over traditional knowledge. It should not be appropriated without consent or treated as a substitute for the participation of the people who hold it.
The interfaith framework developed here reinforces the importance of humility: no single institution, discipline, or tradition possesses every insight required to address complex environmental problems.
Effective stewardship draws on scientific evidence, local experience, ethical reflection, and the participation of communities directly affected by environmental decisions.
14. From Shared Values to Measurable Action
An interfaith agreement on environmental responsibility becomes meaningful when it leads to action. Broad ethical commitments can be translated into a practical program for households, congregations, schools, businesses, communities, and governments.
Individuals and households
Measure energy and resource use before choosing improvements.
Reduce avoidable consumption and waste.
Prioritize practical efficiency measures with favorable costs and benefits.
Protect and restore local ecosystems where feasible.
Prepare for climate-related hazards.
Evaluate actions according to actual outcomes rather than appearances.
Faith communities
Incorporate creation care and environmental responsibility into education and community service.
Improve the efficiency of buildings and facilities.
Reduce food, water, energy, and material waste.
Support vulnerable households facing environmental hazards.
Encourage cooperation among religious traditions without erasing their differences.
Publish measurable goals and report progress honestly.
Businesses and institutions
Identify environmental costs throughout operations and supply chains.
Reduce emissions and waste at their sources.
Evaluate investments using long-term costs and risks.
Improve product durability, repairability, and resource efficiency.
Avoid presenting symbolic commitments as substitutes for measurable reductions.
Governments and public institutions
Align infrastructure and energy decisions with credible climate science.
Support efficiency improvements and practical emissions reductions.
Protect public health and communities exposed to environmental hazards.
Incorporate environmental costs into economic decision-making.
Encourage innovation while evaluating its full environmental consequences.
Provide transparent data so progress can be independently assessed.
A common standard of accountability
Regardless of the religious, philosophical, or secular motivation behind an action, its environmental performance should be evaluated using evidence.
Relevant measures include energy consumption, greenhouse gas emissions, waste generation, water use, ecosystem condition, financial cost, resilience, and health outcomes.
Ethical intention matters, but good intentions alone do not establish that a practice is environmentally effective. Similarly, a measurable improvement does not eliminate the need to consider justice, consent, or other ethical questions.
The combination of moral purpose and measurable results provides a stronger basis for lasting stewardship.
15. An Interfaith Covenant of Balance
The traditions examined in this paper can contribute to a common commitment without requiring agreement on every theological question.
Such a covenant might be expressed through the following principles:
Respect the conditions that sustain life. Recognize that human prosperity depends on interconnected physical, ecological, and social systems.
Exercise power responsibly. Treat technological, economic, and political influence as carrying obligations to other people and the natural world.
Reduce needless harm. Avoid waste, pollution, and destructive practices when effective alternatives are available.
Practice moderation without rejecting well-being. Distinguish genuine human needs and benefits from unnecessary consumption that imposes disproportionate costs.
Protect the vulnerable. Consider the people and communities most exposed to environmental harm and least able to recover.
Preserve opportunities for future generations. Avoid decisions that create preventable, long-lasting damage for people who cannot participate in current choices.
Turn values into action. Establish practical goals, measure results, and revise ineffective approaches.
Cooperate across differences. Work with people of different religions, philosophies, and scientific disciplines while respecting their distinct beliefs and perspectives.
This covenant is a proposed synthesis, not an official declaration adopted by the five religious traditions. Its purpose is to identify a shared practical direction that can support cooperation without pretending that important differences do not exist.
16. Conclusion: The Solution Is Balance
Climate change is a physical consequence of a disrupted Earth energy balance, but the decisions that contribute to it are made within human economic, political, cultural, and ethical systems.
The scientific challenge is to understand the changes occurring across the Earth system, reduce the human causes of warming, and protect the ecological systems that sustain life. The ethical challenge is to recognize responsibility for the consequences of human choices. The practical challenge is to translate that responsibility into effective, affordable, and measurable action.
Christianity, Islam, Judaism, Buddhism, and Hinduism approach these questions through distinct teachings and traditions. Their concepts should not be treated as interchangeable, and their followers do not hold a single universal position on every environmental issue. Yet each tradition offers resources for considering responsibility, restraint, compassion, justice, or humanity’s relationship with the living world.
Christian creation care, Islamic Mīzān, Jewish bal tashchit, Buddhist interdependence, and Hindu dharma provide different ethical paths toward examining the consequences of human behavior. These paths can converge in practical commitments to reduce harm, conserve resources, protect vulnerable communities, and preserve the conditions necessary for future life.
The two complementary frameworks considered here connect these commitments with scientific understanding and everyday practice.
“Humanity’s Greatest Threat Is Humanity: Energy Imbalance → Climate Change → The Solution = Balance” identifies the disruption of Earth’s energy balance as a central physical dimension of the climate crisis and presents balance as a guiding principle for the response.
“Integrated Climate Stewardship” translates that principle into the practical formula ZERO-OUT + BENEFIT-IN: reduce actual sources of environmental harm while creating tangible benefits through efficiency, affordability, resilience, and improved quality of life.
Balance does not mean keeping every natural system unchanged, returning humanity to a preindustrial past, or requiring every community to follow the same path. It means recognizing physical limits, respecting ecological relationships, accounting for the consequences of economic activity, and exercising human power responsibly.
Religious ethics can help explain why stewardship matters. Climate science can establish what is happening and evaluate possible responses. Economic analysis can help identify costs, incentives, and opportunities. Practical action can turn these insights into measurable improvements.
The ultimate goal is not simply to slow environmental damage. It is to build a way of living and organizing society that supports human well-being while preserving the natural systems on which that well-being depends.
Humanity does not need to share one religion to share responsibility for the Earth. Nor must every person agree on the same philosophical foundation before cooperating on practical solutions.
We can begin with a common recognition: our choices matter because we are part of the system we are changing.
The solution is balance—understood scientifically, pursued ethically, and practiced every day.
References and Further Reading
Francis. Laudato si’: On Care for Our Common Home. Encyclical, June 18, 2015. Vatican.
Francis. Laudate Deum: Apostolic Exhortation to All People of Good Will on the Climate Crisis. October 4, 2023. Vatican.
United Nations Environment Programme, Faith for Earth. Al-Mizan: A Covenant for the Earth. Launched in 2024.
The Rabbinical Assembly. The Green Covenant: A Jewish Pledge Toward Carbon Neutrality. 2011.
The Time to Act Is Now: A Buddhist Declaration on Climate Change. Buddhist declaration and related climate-action materials.
Hindu Declaration on Climate Change. 2015.
World Council of Churches. Climate justice and ecological sustainability initiatives and resources.
Lausanne Movement. The Cape Town Commitment. 2010.
Evangelical Environmental Network. Resources on Christian environmental stewardship.
United Nations. Interfaith and faith-based initiatives addressing climate change and environmental responsibility, including the 2016 interfaith statement presented at the United Nations General Assembly.
Humans are part of nature. Yet much of modern society has become fundamentally out of balance with the natural world that sustains us.
The energy imbalance is the cause of climate change. Human activity has disrupted the Earth’s natural energy balance, creating an accelerating accumulation and redistribution of energy throughout the climate system.
Getting back into balance with nature is therefore not simply an environmental objective. It is the only sustainable solution.
Indigenous Peoples: Stewards of the Earth’s Ecosystems
Indigenous Peoples protect an estimated 80% of the world’s remaining biodiversity while representing less than 5% of the global population. For millennia, Indigenous communities have lived in structural balance with the natural world, managing roughly a quarter of the Earth’s surface.
Today, their traditional ecological knowledge is increasingly recognized by international bodies such as the United Nations Framework Convention on Climate Change (UNFCCC) as a critical pillar in addressing climate change, protecting ecosystems, and maintaining planetary carbon sinks.
Scientific assessments repeatedly show that ecosystems managed by Indigenous Peoples are often in significantly better condition than ecosystems outside their territories.
Carbon and Forest Custodians
Indigenous territories cover roughly 37% of the planet’s remaining natural land and overlap with at least 36% of the world’s intact forests. Securing Indigenous land rights and legal land tenure has been shown to reduce deforestation rates, in some regions by as much as a quarter below broader regional or national averages.
These territories therefore serve not only as homes and cultural landscapes but also as major reservoirs of biodiversity and carbon.
Active Adaptation
Indigenous knowledge also represents thousands of years of practical observation and adaptation to changing environmental conditions.
Traditional controlled forest burning, for example, can reduce the accumulation of combustible material and substantially lower wildfire intensity and emissions. Indigenous communities have also developed localized agroforestry systems and cultivated highly resilient, drought-resistant crops adapted to specific environmental conditions.
These practices demonstrate an important principle: ecological knowledge is not simply about preserving nature. It is about actively managing human relationships with natural systems in ways that allow both communities and ecosystems to persist.
Cultivating Harmony: Examples of Balanced Practices
Around the world, Indigenous and local communities have developed customary laws and practices that actively protect ecological systems.
Kichwa — Ecuador
Kichwa communities maintain protected buffer zones around major rivers, giving aquatic ecosystems room to regenerate and reducing human disturbance.
Yukir — Russia
The Yukir maintain ritual silence near waterways during salmon spawning, recognizing that even temporary human disturbance can affect vulnerable life cycles.
Pocut — Kenya
The Pocut prohibit fires in designated areas during sensitive seasons, protecting pollinators and other species during critical ecological periods.
Sámi — Fennoscandia
Sámi communities work with organizations such as the Snowchange Cooperative to rewet degraded peatlands, restoring carbon storage, water systems, and fish habitat.
Kayapó — Amazon
Kayapó communities manage large Indigenous territories using traditional knowledge of forests, rivers, fire, and seasonal resources. Their territories help protect some of the Amazon’s remaining intact forests while supporting food, medicine, and cultural practices.
Māori — New Zealand
Māori communities use customary systems such as rāhui, temporary restrictions on harvesting or access, to allow fish, shellfish, forests, and other resources to recover.
Australian Aboriginal Communities
Traditional Indigenous fire management uses carefully timed, low-intensity burns to reduce fuel loads, protect biodiversity, and limit the destructive potential of larger wildfires.
Andean Indigenous Communities
Traditional agricultural systems—including terracing, water harvesting, and the cultivation of diverse crop varieties—help conserve soil and water while increasing resilience to drought and changing climate conditions.
Community Forests — Himalayas
Community-based forest management in the Himalayas has restored degraded forests, improved watersheds, and strengthened local control over natural resources through collective rules governing harvesting and regeneration.
Together, these examples reveal a common principle:
Balance with nature requires understanding that human communities are participants in ecosystems—not observers standing outside them.
The goal is not to eliminate human interaction with nature.
It is to make that interaction sustainable.
Together, these examples illustrate a broader principle:
Balance with nature requires understanding that human communities are participants in ecosystems, not external observers standing outside them.
The Lesson of Indigenous Stewardship
Indigenous communities do not represent a single culture or a single approach to nature. Their knowledge systems, customs, economies, and environments are extraordinarily diverse.
But many share a fundamental understanding that modern industrial society has increasingly forgotten:
Human beings are part of nature.
The natural world is not an unlimited storehouse of resources existing solely for human consumption. Forests, oceans, rivers, soils, wetlands, wildlife, and the atmosphere form interconnected systems upon which human civilization ultimately depends.
When those systems are pushed beyond their limits, humans do not stand outside the consequences.
We experience them.
Climate change is one manifestation of that fundamental imbalance.
The energy imbalance created by human activity is altering atmospheric circulation, ocean conditions, ice systems, ecosystems, weather patterns, and biological cycles. As individual changes interact, feedbacks can amplify the original disturbance and produce increasingly disruptive consequences.
The solution is therefore not simply to manage individual symptoms.
We must restore the balance.
That means recognizing that economic systems, technological systems, agricultural systems, and human communities all operate within the larger Earth system.
Indigenous and community-led stewardship provides thousands of examples of what that relationship can look like.
The objective is not to return humanity to the past.
It is to recover an understanding that the past has preserved:
We cannot separate ourselves from the natural systems that sustain us.
We are nature.
And if humanity is to survive and prosper, we must learn to live in balance with it.
Cognitive Ability, Christian Nationalism & Climate Change Denial
A new 2026 study by sociologist S. L. Perry finds a significant negative association between verbal cognitive ability and Christian nationalist beliefs in the United States.
That finding raises an important question:
What does cognition have to do with climate change denial?
Climate science is extraordinarily complex. Understanding it requires processing interconnected systems, probabilities, feedbacks, long-term trends, and evidence that cannot simply be evaluated through everyday experience.
This creates several pathways toward climate skepticism:
🧠 Intuitive thinking can favor simple narratives over complex scientific evidence.
✝️ Christian nationalist ideology can reinforce distrust of secular scientific and academic institutions.
🛡️ Motivated reasoning can allow people with substantial cognitive ability to construct sophisticated defenses of beliefs that are deeply connected to their political, religious, or cultural identity.
The result is a paradox: Less cognitive capacity can make complex science harder to process. Greater cognitive capacity can make existing beliefs harder to dislodge.
The problem is therefore not simply ignorance.
It is the interaction of cognition, ideology, identity, institutional trust, and reasoning.
Cognitive Ability, Christian Nationalism, and Climate Change Denial
The 2026 study “Cognitive Ability and Christian Nationalism” by sociologist S. L. Perry, published in the Journal for the Scientific Study of Religion, establishes a significant negative association between cognitive ability—specifically verbal intelligence—and Christian nationalist beliefs in the United States.
Perry’s findings intersect directly with the psychology and sociology of climate change denialism through shared cognitive mechanisms, ideological alignments, and patterns of scientific skepticism.
The relationship can be understood through three primary connections.
1. The Common Thread: Lower Cognitive Ability and Intuitive Thinking
Perry’s study establishes that lower cognitive ability, specifically verbal intelligence, is associated with a greater likelihood of adopting Christian nationalist beliefs.
This finding intersects with psychological research on climate change denial, where lower cognitive ability and reliance on intuitive rather than analytical thinking have also been identified as factors associated with rejection of climate science.
Climate science presents an unusually difficult cognitive problem. It is abstract, global, highly interconnected, probabilistic, and dependent on scientific concepts that cannot be directly observed by most people. Atmospheric chemistry, radiative forcing, feedback mechanisms, ocean heat uptake, ice dynamics, and long-term statistical trends are not matters that can be evaluated through everyday intuition alone.
As a result, people with fewer cognitive resources—or those who rely more heavily on intuitive reasoning—may be more likely to substitute simple cognitive shortcuts for complex scientific analysis.
Instead of evaluating atmospheric data, climate models, physical mechanisms, and multiple independent lines of evidence, an individual may rely on a familiar narrative:
“It doesn’t feel warmer.”
“The climate has always changed.”
“Scientists have been wrong before.”
“God controls the weather.”
These shortcuts provide simple answers to a highly complex scientific problem. The important connection is therefore not simply intelligence. It is the interaction between cognitive ability, reasoning style, and the complexity of the information being evaluated.
2. Christian Nationalism as an Ideological Driver of Climate Skepticism
Christian nationalism is not simply a religious belief. It is a cultural and political framework that can overlap with broader anti-science attitudes and distrust of secular institutions.
Sociological research has identified Christian nationalism as an important predictor of climate skepticism. The connection is particularly apparent when environmental and climate issues become associated with secular scientific institutions, universities, government agencies, international organizations, and political movements perceived as threatening traditional cultural values.
The “God Is in Control” Narrative
One mechanism is theological.
Within some Christian nationalist frameworks, there is a strong emphasis on God’s absolute sovereignty over the Earth. This can manifest in the belief that humans cannot fundamentally alter the climate because God controls the weather and ultimately determines the Earth’s fate.
When taken to its logical extreme, such a worldview can conflict directly with climate science. Climate science does not claim that humans control the climate absolutely. It demonstrates that human activities—particularly the emission of greenhouse gases—alter the Earth’s energy balance and therefore alter the climate system.
The conflict is consequently not necessarily between Christianity and climate science. It is between particular interpretations of religious sovereignty and the scientific evidence demonstrating that human activity is a major driver of contemporary climate change.
Anti-System Sentiments
Christian nationalism can also overlap with populist political movements characterized by distrust of secular institutions, academia, government agencies, international organizations, and scientific authorities.
Climate change becomes particularly vulnerable to this form of institutional distrust because accepting the scientific evidence requires trusting multiple scientific institutions and disciplines operating across national boundaries. Consequently, rejecting climate science can become an extension of a broader rejection of the institutions that produce, evaluate, and communicate scientific knowledge.
The result is a powerful ideological feedback:
Distrust the institution → distrust the science → reject the evidence → reinforce the ideology.
3. The Paradox of Motivated Reasoning
There is, however, an important paradox. Lower cognitive ability and intuitive thinking may help explain some forms of initial resistance to complex scientific information. But climate denial on the political right cannot be explained entirely by lower cognitive ability.
For highly complex political issues such as climate change, individuals with higher cognitive ability can sometimes use those cognitive resources not to discover objective truth, but to rationalize and defend conclusions consistent with their existing political or cultural identity.
This is commonly described as motivated reasoning or, in some research, Motivated System 2 Reasoning (MS2R).
The mechanism is straightforward. A person first arrives at a conclusion because it is consistent with the beliefs and values of their social group. The person’s cognitive abilities then become available to defend that conclusion. The more sophisticated the individual, the more sophisticated the defense can become.
This can produce highly elaborate arguments based on selective evidence:
emphasizing isolated periods of cooling while ignoring the long-term warming trend;
selecting individual scientists or studies that challenge the consensus while dismissing the larger body of evidence;
focusing on uncertainty in climate projections while ignoring the underlying physical certainty of greenhouse-gas warming;
demanding impossible standards of proof for climate science;
identifying errors or controversies within individual studies and treating them as evidence against the entire scientific framework.
The issue is therefore not simply whether someone possesses the cognitive ability to understand climate science. It is also what that cognitive ability is being used to accomplish.
If accepting climate change threatens an individual’s political, religious, economic, or cultural identity, sophisticated reasoning can become a tool for protecting that identity rather than challenging it.
Summary of the Relationship
Factor
Christian Nationalism
Climate Change Denialism
Cognitive Profile
Higher correlation with lower verbal intelligence and intuitive cognitive styles.
Higher correlation with lower cognitive ability and intuitive cognitive styles.
Cognitive Shortcuts
Complex social and political questions can be reduced to familiar religious or cultural narratives.
Complex climate science can be reduced to familiar narratives that contradict or dismiss scientific evidence.
Institutional Trust
Greater rejection of secular academic, governmental, and scientific authority.
Greater rejection of mainstream climate science and international scientific institutions.
Core Ideology
Fusion of American identity with conservative Christian cultural and political dominance.
Often reinforced by conservative political identity, distrust of institutions, and religious interpretations of human responsibility for the Earth.
Religious Framework
Divine sovereignty can be interpreted as placing ultimate control of the Earth in God’s hands.
“God is in control” can become an argument against the possibility or significance of human-caused climate change.
Motivated Reasoning
Cognitive resources can be used to defend existing religious and political identities.
Higher cognitive ability can sometimes facilitate sophisticated arguments defending climate skepticism when climate action conflicts with group identity.
The Larger Pattern
Taken together, these relationships reveal a potentially important common structure.
Climate denialism is not necessarily produced by a single cognitive deficiency or a single political ideology. It can emerge from the interaction of cognitive ability, intuitive reasoning, ideological identity, religious worldview, institutional distrust, and motivated reasoning.
At one end of the spectrum, limited cognitive resources and intuitive thinking can make a highly complex scientific problem easier to process through simple ideological narratives.
At the other end, sophisticated cognitive abilities can be deployed to construct increasingly elaborate defenses of those same narratives.
The result is a paradox:
Less cognitive capacity can make complex scientific information harder to understand, while greater cognitive capacity can make an existing ideological conclusion harder to dislodge.
This helps explain why climate change denial persists even as the physical evidence becomes increasingly extensive.
The fundamental conflict is therefore not simply between science and ignorance.
It can become a conflict between evidence and identity.
And when scientific evidence threatens a deeply embedded religious, political, or cultural identity, the human capacity for reasoning can become not merely a mechanism for discovering what is true—but a mechanism for defending what one already believes.
+4°C → +7°C: From Civilization Crisis to Human Survival Crisis
What happens to humanity if Earth doesn’t stop at +2°C or +3°C—but eventually reaches +4°C and then +7°C?
There is no scientifically established population number for a +7°C Earth.
But the physical constraints are becoming increasingly clear.
At approximately +4°C, humanity could face a civilization-scale crisis:
🔥 Extreme heat 💧 Water shortages 🌾 Agricultural disruption 🏙️ Infrastructure failures 🌍 Mass migration ⚡ Energy-system stress
Over the following centuries, continued warming toward +7°C could transform the question entirely.
The issue would no longer be simply:
How do we adapt civilization to a hotter planet?
It becomes:
How many humans can the planet physically support?
Technology could keep some people alive through underground facilities, controlled environments, hydroponic agriculture, protective equipment and advanced energy systems.
But there is an enormous difference between keeping thousands or millions of people alive in artificial environments and maintaining a civilization of 8+ billion people.
Today’s population depends upon the Earth providing enormous services essentially for free:
☀️ Solar energy 💧 Rainfall and freshwater 🌾 Productive soils 🌳 Ecosystems 🌬️ Breathable air 🌊 Functioning oceans 🌡️ Manageable temperatures 🌱 Outdoor agricultural space
At +7°C, humanity could increasingly have to manufacture artificially what the Earth currently provides naturally.
And that creates a fundamental problem:
Energy requires infrastructure. Infrastructure requires materials. Materials require mining and manufacturing. Manufacturing requires energy and water.
Technology can extend human habitability.
But technology cannot be assumed to recreate the Earth for eight billion people.
The path from +4°C to +7°C could therefore represent a transition from:
Fighting to preserve civilization
to
Fighting to preserve humanity itself.
The Future of Humanity: +4°-7°C
The most likely scenario is for the planet to warm approximately 4°C by 2150, with the potential for +7°C over the longer term.
That raises an unavoidable question:
How many humans could survive on a planet that is +7°C warmer than the preindustrial Earth?
There are no official, peer-reviewed demographic consensus figures projecting an exact human population at +7°C of global warming. A +7°C scenario lies far beyond the temperature range of conventional climate projections for this century, so mainstream climate models do not provide a precise population forecast for such a world.
That does not mean the consequences are unknowable.
Scientists can examine the physical limits of human habitability, agricultural production, water availability, ecosystem function, infrastructure, energy requirements, and planetary carrying capacity. Taken together, these factors point toward a potentially catastrophic contraction of human population.
1. Planetary Carrying Capacity Could Fall Below One Billion
Climate scientists have previously addressed the question of Earth’s carrying capacity under extreme warming.
Hans Joachim Schellnhuber, former director of the Potsdam Institute for Climate Impact Research, has stated that at approximately +4°C, Earth’s sustainable carrying capacity could fall below one billion people.
At +7°C, the situation would be vastly more hostile.
The implied carrying capacity could therefore be a small fraction of today’s eight billion people. Under extreme-risk scenarios, humanity could potentially be reduced to a few million survivors concentrated in the remaining habitable regions, including high-latitude areas and highly protected technological environments.
There is no peer-reviewed demographic model establishing a precise population at +7°C. The absence of such a number should not be confused with evidence that the current population could be maintained.
The fundamental issue is carrying capacity.
A planet capable of supporting more than eight billion people under today’s climatic conditions does not necessarily retain that capacity after the climate system has been pushed several additional degrees beyond the historical range.
2. Physical Limits of Human Habitability
The most fundamental constraint is not economics.
It is thermodynamics.
Sherwood and Huber’s 2010 study examined the physiological limits imposed by extreme combinations of temperature and humidity. Their work established the importance of the 35°C wet-bulb temperature threshold as an approximate upper limit for human heat dissipation under extreme conditions.
At a wet-bulb temperature of 35°C, the human body can no longer effectively shed metabolic heat to the surrounding environment.
Even a healthy, hydrated, unclothed person resting in the shade with adequate air movement eventually becomes unable to maintain a safe core temperature.
A global warming level approaching +7°C would create regions in which these extreme combinations of heat and humidity become increasingly common.
The regions affected would include large portions of the tropics and subtropics, the Middle East, parts of Asia, and other heavily populated regions. This is not simply a matter of discomfort. At sufficiently high heat and humidity, the human body physically loses the ability to cool itself. Protective technology can delay the problem. It cannot eliminate the underlying thermodynamic limit.
3. Abrupt Carrying-Capacity Collapse
Population collapse does not require every human being to suddenly reach a temperature at which survival becomes impossible. It can occur when the systems supporting civilization cross critical thresholds. Mathematical population models have examined what happens when environmental carrying capacity suddenly declines because of severe environmental crises.
One such study published in Chaos, Solitons & Fractals modeled a hypothetical situation in which Earth’s sustainable carrying capacity abruptly fell to approximately two billion people. When carrying capacity suddenly becomes lower than the existing population, the model produces an extremely rapid population decline.
The population can fall by half within only a few decades. This is important because climate change does not operate as a single-variable problem. A collapse in agricultural production can cause food shortages. Food shortages can produce price shocks and famine. Famine can produce migration. Migration can produce political instability. Political instability can disrupt energy production and transportation. Energy shortages can further reduce agricultural production.
The resulting system is nonlinear.
Once multiple critical systems begin failing simultaneously, population decline can accelerate dramatically.
Earth Today vs. Earth at +7°C
Metric
Current Era (~1.3–1.5°C)
Potential Earth at +7°C
Global population
~8.3 billion
Unquantified, but potentially reduced to hundreds of millions or less
Human climate niche
Most humans live within a relatively narrow range of climatic conditions
Large regions experience temperatures and humidity increasingly hostile to human survival
Agriculture
Globalized and heavily dependent on predictable climate, water, fertilizers and energy
Severe disruption of traditional outdoor agriculture, particularly in the tropics and mid-latitudes
Food production
Primarily solar-powered outdoor agriculture
Increasing dependence on artificial environments and technologically controlled agriculture
Water
Large-scale freshwater systems support cities and agriculture
Increasing drought, heat, evaporation and competition for water
Outdoor labor
Possible across most populated regions
Increasingly restricted by dangerous heat and humidity
Infrastructure
Designed around the historical climate
Increasingly stressed by extreme heat, storms, drought, flooding and water shortages
Primary mortality risks
Aging, disease, accidents and conventional disasters
Heatstroke, famine, water shortages, disease, conflict and systemic infrastructure failure
Civilization
Natural ecosystems provide enormous life-support services
Increasing portions of the natural life-support system must be artificially replaced
Ultimately, a +7°C world is not simply a difficult demographic scenario.
It represents an extreme threat to the carrying capacity of Earth and to the technological civilization that currently supports billions of people.
Why Couldn’t Humans Simply Adapt?
A reasonable question is:
Why couldn’t humans simply adapt?
Why not wear protective clothing or cooling suits?
Why not live underground?
Why not grow hydroponic food?
Why not build artificial environments and maintain the current population?
Humans are extraordinarily adaptable.
Technology already allows small populations to survive in environments that would otherwise be extremely hostile.
Humans live in Antarctica.
Humans operate submarines.
Humans live in deserts.
Astronauts survive in space.
The problem is not whether technology can keep some humans alive.
The problem is whether technology can sustain eight billion humans in artificial environments after the natural environment has become hostile to large-scale civilization.
That creates fundamental bottlenecks involving energy, materials, infrastructure, maintenance, food production and thermodynamics.
1. The Hydroponic Energy Paradox
To feed eight billion people entirely indoors, humanity would have to replace much of the free energy currently supplied by the Sun. Traditional agriculture obtains solar energy directly. Millions of square kilometers of agricultural land receive sunlight without humanity having to manufacture the photons.
Indoor agriculture changes the equation. Artificial lighting must be produced. Water must be pumped. Nutrients must be circulated. Temperature and humidity must be controlled. Carbon dioxide must be managed. Air must be circulated. Crops must be harvested. The systems must be maintained continuously.
The Scale
Feeding eight billion people entirely indoors would require an enormous quantity of electricity for lighting, climate control, pumping, ventilation, automation and food processing.
The energy requirement would be many times greater than the amount of energy currently available to the human race for ordinary food production and could approach or exceed the scale of the entire existing global energy system depending on the crops and technologies used.
And food is not merely calories.
Humanity requires carbohydrates, proteins, fats, vitamins, minerals, animal feed, oils and a tremendous diversity of agricultural products.
The Catch-22
If that additional energy comes from fossil fuels, the energy system accelerates climate warming.
If it comes from renewable energy, enormous quantities of solar panels, wind turbines, transmission lines, batteries and other infrastructure must be manufactured and maintained.
If it comes from nuclear energy, enormous quantities of reactors, fuel-cycle infrastructure, cooling systems, transmission systems and industrial capacity must be maintained.
In every case, the artificial food system becomes dependent upon an enormous industrial infrastructure.
And that infrastructure itself must survive a +7°C world.
2. Environmental Degradation of Critical Machinery
Humanity cannot run a global civilization strictly from underground. Resources must still be extracted from the surface. Minerals must be mined. Construction materials must be manufactured. Energy systems must be maintained. Transportation systems must operate. Food-production systems require machinery. Factories require workers. The coolant problem becomes increasingly important. Mechanical and industrial systems must ultimately reject waste heat. Power plants, industrial equipment, refrigeration systems, data centers and other large-scale machinery rely on heat-transfer systems.
As surrounding air and water become hotter, the temperature difference available for rejecting heat becomes smaller. Cooling therefore becomes increasingly difficult and energy intensive. The problem is not that every machine instantly stops working at +7°C.
The problem is that the amount of energy and infrastructure required to keep machines operating rises while the surrounding civilization is simultaneously being subjected to increasing environmental stress.
Protective Suits
Humans can wear cooled protective suits or specialized thermal equipment. Such equipment can allow people to work temporarily in environments that would otherwise be dangerous.
But the suits require:
electricity
cooling
air filtration
communications
maintenance
replacement parts
charging
trained personnel
A protective suit can keep an individual alive.
It cannot make the surface environment normal.
It cannot eliminate the need to mine resources, maintain roads, operate ports, manufacture machinery, repair electrical grids, produce food and maintain global supply chains.
A civilization in which workers can safely operate outdoors only for limited periods becomes fundamentally different from today’s civilization.
3. The Enormous Resource Footprint of Underground Civilization
Housing eight billion people underground would require the largest engineering project in human history. Thousands of subterranean cities would have to be constructed.
The required quantities of:
concrete
steel
copper
electrical equipment
ventilation equipment
pumps
elevators
water systems
sewage systems
air filtration
cooling systems
power generation
energy storage
communications
transportation
food-production equipment
would be enormous.
Excavating underground cities would itself require enormous quantities of energy and heavy machinery. Concrete production would add another major industrial burden. The systems would also require continuous maintenance.
Ventilation and Air
An underground population of billions would require enormous systems for:
supplying breathable air
removing carbon dioxide
controlling humidity
filtering pollutants
managing waste
maintaining pressure
controlling temperature
A single systemic failure in an underground city’s ventilation or power system could produce immediate mass casualties.
The larger and more interconnected the system becomes, the greater the consequences of systemic failure.
4. Underground Civilization Still Depends on the Surface
Moving underground does not eliminate dependence on the natural world.
An underground civilization would still need:
Energy.
Energy requires power plants and transmission systems.
Minerals.
Minerals require mining.
Food.
Food requires agriculture or industrial food-production systems.
Water.
Water must be obtained, transported and treated.
Machinery.
Machines require factories, raw materials and replacement parts.
Human labor.
Workers must maintain the systems.
Waste disposal.
Waste must be processed and ultimately incorporated into material cycles.
Therefore, an underground civilization would not actually be independent of the surface.
It would be more dependent on a functioning industrial system.
5. The Psychological and Biological Reality
Human beings are not genetically adapted to live permanently inside completely artificial environments.
Humans evolved within complex natural ecosystems under natural cycles of sunlight, darkness, temperature, seasons, atmospheric conditions, microbial exposure and biological diversity.
A completely artificial environment would impose enormous psychological and biological stresses.
Long-term confinement, artificial lighting, restricted environments, isolation and separation from natural ecosystems create substantial physiological and psychological challenges.
The problem extends beyond human psychology.
Natural ecosystems provide services that artificial systems would have to replace:
water purification
decomposition
nutrient cycling
pollination
soil formation
carbon storage
atmospheric regulation
biological pest control
The more completely humans isolate themselves from the natural environment, the more of these services must be replaced technologically.
Every replacement system requires energy and maintenance.
6. The Fundamental Problem: Scale
This is the central issue.
Technology could undoubtedly allow a sliver of humanity to survive conditions that would otherwise be fatal.
A few million highly organized people living in underground facilities, protected environments or high-latitude regions could potentially survive conditions under which conventional civilization could not.
The problem is maintaining eight billion people.
There is an enormous difference between:
keeping a few thousand people alive in Antarctica
and
maintaining billions of people inside an artificial global biosphere.
The first has already been demonstrated.
The second has not.
The eight-billion-person civilization exists because the planet provides enormous quantities of environmental services essentially for free. The Sun provides energy. Rain provides water. Soils grow crops. Oceans regulate heat. Forests and wetlands process water and carbon. Natural ecosystems recycle nutrients. The atmosphere provides breathable air. Outdoor agriculture converts sunlight into food without humanity having to construct the entire system artificially.
A +7°C Earth would place increasing portions of those services under extreme stress.
Humanity could replace some of them.
Replacing all of them, for eight billion people, indefinitely is a completely different problem.
The Catch-22 of Technological Survival
The technological solution creates its own dependency chain:
Climate warming
↓
Natural systems become less reliable
↓
Artificial systems replace natural services
↓
Artificial systems require enormous amounts of energy
↓
Energy systems require enormous industrial infrastructure
↓
Industrial infrastructure requires mining, water, transportation and stable ecosystems
↓
Those systems are themselves damaged by climate change
↓
Maintenance becomes increasingly difficult
↓
Artificial life-support systems become increasingly vulnerable
This is the fundamental problem.
Technology does not eliminate environmental carrying capacity.
It extends it by using energy and resources.
But the energy and resources required to extend carrying capacity become increasingly difficult to obtain as the planetary environment deteriorates.
The Real Question
The real question is therefore not:
“Can a human being survive +7°C?”
A human can survive an extraordinary range of environments with sufficient technology.
The real question is:
“Can eight billion humans maintain a technologically advanced global civilization on a planet that is +7°C warmer?”
That is an entirely different question.
The answer depends on whether enough food, water, energy, materials, infrastructure and habitable space remain available to support the enormous interconnected system required to maintain billions of people.
At +7°C, every one of those requirements becomes more difficult.
And the problems interact. Food shortages affect political stability. Political instability affects energy production. Energy shortages affect water systems. Water shortages affect agriculture. Agricultural failures affect food supplies. Infrastructure failures affect everything.
The result is a coupled nonlinear system in which multiple simultaneous stresses can produce consequences far larger than any individual stress alone.
Summary of the Collapse
The path to a +7°C world does not require humanity to suddenly jump from today’s climate into an uninhabitable planet.
It can happen progressively.
The first major threshold is approximately +4°C of global warming over the next century.
At +4°C, humanity would still exist in enormous numbers. Civilization would still operate. Technology would still function. Many regions would remain habitable. But the environmental conditions supporting today’s eight-billion-person civilization would be profoundly degraded. Agriculture would face increasing heat and drought. Freshwater supplies would become increasingly stressed. Extreme heat would restrict outdoor labor across large regions. Coastal regions would face accelerating sea-level rise.
Ecosystems would be increasingly disrupted. Food production, water systems, energy infrastructure and transportation would become increasingly vulnerable to compound climate extremes.
The result would not necessarily be the immediate collapse of civilization.
It would be the beginning of a progressive contraction in Earth’s effective carrying capacity. And +4°C would not necessarily be the end of the warming process.
If greenhouse-gas emissions, climate feedbacks and Earth-system changes continue to push the planet beyond +4°C, warming could continue over the following centuries toward +7°C or more.
That changes the problem fundamentally.
At +7°C, the issue is no longer simply whether humanity can adapt its agriculture, infrastructure and cities to a warmer climate. The issue becomes whether the Earth can continue to provide the environmental foundation required to support billions of people at all.
Technology would undoubtedly allow some portion of humanity to survive a +7°C world. Highly protected underground facilities, high-latitude settlements, artificial environments, hydroponic agriculture, protective equipment and advanced energy systems could preserve human life under conditions that would otherwise be lethal. But that does not demonstrate that eight billion people could be sustained.
The current population of approximately eight billion is supported by a planetary system that provides enormous services essentially for free:
solar energy
rainfall
productive soils
natural ecosystems
breathable air
functioning oceans
manageable temperatures
outdoor agricultural space
natural water cycles
global biological productivity
At +4°C, humanity would increasingly struggle to maintain those services.
At +7°C, humanity could increasingly be forced to manufacture them.
Air would have to be conditioned.
Water would have to be increasingly purified and transported.
Food would increasingly require controlled environments.
Temperature would have to be artificially regulated.
Nutrients would have to be recycled.
Natural ecosystem services would increasingly have to be replaced by industrial systems.
The resource and energy requirements would become enormous. And every artificial replacement creates another dependency.
Energy requires infrastructure.Infrastructure requires materials.Materials require mining and manufacturing.Manufacturing requires energy and water.Energy and water systems depend upon functioning infrastructure and ecosystems.
The result is a civilization increasingly dependent upon an industrial system that is itself operating under increasingly hostile environmental conditions.
This creates a fundamental progression:
Today → +4°C → +7°C
Stable planetary support → severely degraded planetary support → radically reduced planetary carrying capacity
At approximately +4°C, the central problem becomes maintaining civilization under extreme environmental stress.
At approximately +7°C, the central problem becomes maintaining humanity itself at anything approaching today’s population.
The transition would not necessarily be smooth. Climate systems, ecosystems, food systems and human societies are nonlinear. Carrying capacity can decline gradually for a time and then fall rapidly when multiple thresholds are crossed.
A decline in agricultural productivity can trigger food shortages. Food shortages can trigger migration. Migration can destabilize political systems. Political instability can disrupt energy and transportation systems. Energy failures can disrupt water and food production. Those failures can further reduce carrying capacity.
The process can therefore become a positive feedback loop of environmental degradation and societal contraction.
A +7°C world could produce a catastrophic contraction in human carrying capacity, potentially reducing the population by billions.
The exact surviving population cannot be known in advance.
It could be hundreds of millions.
It could be far lower.
Under extreme technological survival scenarios, only a small fraction of today’s population could remain. The critical point is not the precise number.
The critical point is that the carrying capacity of a +7°C Earth could be radically below the population that exists today.
And that creates an important distinction between the next century and the centuries that follow.
The +4°C world is a civilization-scale crisis.
The +7°C world could become a human-survival crisis.
Humanity does not merely inhabit the planet.
Human civilization is a product of the planet’s environmental stability.
The civilization supporting eight billion people was built within a remarkably narrow range of climatic conditions. Push the planet several degrees beyond that range and humanity must increasingly substitute technology for the natural systems that made civilization possible in the first place.
Technology can preserve pockets of humanity. Technology can extend human habitability.
Technology cannot be assumed to reproduce the entire Earth system for eight billion people.
The path from +4°C to +7°C therefore represents more than another three degrees of warming.
It represents a potential transition from adapting civilization to a changing planet to attempting to manufacture an artificial planet capable of sustaining humanity.
That is the ultimate carrying-capacity problem.
At +4°C, humanity may be fighting to preserve civilization.
At +7°C, humanity may be fighting to preserve humanity itself.
These aren’t interchangeable terms. Each describes a different way climate change, energy, identity, economics, and political power can become intertwined.
The central question is increasingly not simply whether the climate is changing—but how society explains the change, assigns responsibility, and responds to it.
Who gets to survive climate change?
Read the full report:
Fossil Fascism, Ecofascism, and Petro-Masculinity
Climate misinformation is no longer limited to simply denying that the planet is warming. As climate change becomes increasingly difficult to dismiss, the political narratives surrounding it have evolved—from outright denial, to attacks on climate science, to opposition to climate policy, and, in more extreme forms, to narratives that blame immigrants and other marginalized populations for environmental decline.
These narratives are not identical. They operate through different mechanisms and identify different enemies. But they can overlap, creating a broader political strategy in which climate science, energy policy, immigration, race, gender, and national identity become interconnected.
The International Panel on the Information Environment’s 2025 assessment concluded that powerful actors—including corporations, governments, and political parties—intentionally spread inaccurate or misleading narratives about anthropogenic climate change, contributing to declining public trust and political inaction.
Four concepts help describe different parts of this landscape: climate denial and delay, ecofascism, fossil fascism, and petro-masculinity.
1. Climate Denial and Climate Delay
The most familiar form of climate misinformation is outright denial: rejecting the existence, severity, or human cause of climate change.
Political rhetoric has also attacked renewable energy through claims that wind turbines, solar power, or other clean-energy technologies are inherently dangerous or economically destructive. Some of these claims have been challenged by scientific evidence, while others involve legitimate questions about environmental impacts that require quantitative comparison rather than political rhetoric.
As public acceptance of climate change has increased, however, the political emphasis has increasingly shifted from denying the problem to opposing proposed solutions. Researchers commonly describe this strategy as climate delay.
The basic argument changes from:
“Climate change isn’t happening.”
to:
“Climate change may be happening, but addressing it will cause even greater economic or social damage.”
This framing can emphasize immediate costs—higher energy prices, job losses, grid reliability, restrictions on vehicles or industrial activity—while giving less attention to the long-term economic costs of continued warming.
Government-sponsored challenges to climate science
A prominent recent example was the U.S. Department of Energy’s July 2025 publication of A Critical Review of Impacts of Greenhouse Gas Emissions on the U.S. Climate. The report was produced by five scientists assembled by Energy Secretary Chris Wright and argued, among other things, that the economic damages from CO₂-induced warming may be smaller than commonly believed and that aggressive mitigation policies could be more harmful than beneficial.
Carbon Brief subsequently conducted a detailed fact-check with climate scientists and reported more than 100 statements it characterized as false or misleading, including claims involving the economic consequences of climate change, extreme weather, and the interpretation of scientific literature.
The significance of such disputes is not simply whether individual claims are correct. It is also about which scientific evidence is selected, which uncertainties are emphasized, and how those choices are translated into public policy.
2. Ecofascism: Climate Change as a Scapegoating Narrative
Ecofascism represents a fundamentally different approach.
Rather than denying climate change, ecofascist narratives accept environmental collapse but attribute it to supposedly undesirable populations—particularly immigrants, refugees, or people in the Global South.
The “overpopulation” narrative
One recurring theme is the claim that environmental degradation is primarily caused by population growth among poorer or non-white populations.
This can obscure the enormous differences in consumption and greenhouse-gas emissions between populations. High-income populations have historically produced far greater per-capita emissions than the world’s poorest populations.
The political transformation occurs when legitimate concerns about ecological limits are converted into arguments about which people supposedly deserve access to resources.
Blaming immigrants for environmental degradation
A related narrative links immigration directly to pollution, resource depletion, or greenhouse-gas emissions.
This is sometimes described as eco-bordering: using environmental concerns to justify more restrictive borders.
The danger of this framing is not the discussion of the environmental consequences of population growth or migration itself. Those are legitimate subjects for analysis. The problem arises when immigrants are treated as the primary ecological threat while the much larger effects of industrial energy systems, fossil-fuel consumption, land use, and unequal resource consumption are displaced from the discussion.
“Lifeboat ethics”
At its most extreme, ecofascist thinking adopts a form of “lifeboat ethics”: the assumption that resources are becoming so scarce that societies must protect their own populations by excluding outsiders.
Climate disasters can intensify this mentality. As droughts, floods, heat waves, sea-level rise, and food insecurity increase displacement, refugees can be portrayed not as people affected by climate change but as the cause of further environmental decline.
In its most extreme forms, this worldview has intersected with white-supremacist and accelerationist movements. Researchers have documented cases in which perpetrators of mass violence invoked “Great Replacement” ideas alongside environmental or resource-based fears.
The resulting political question changes from:
How do we respond to climate change?
to:
Who gets to survive climate change?
That is a profound shift in the political meaning of climate change.
3. Fossil Fascism: Protecting Fossil Capital
Fossil fascism is related to, but distinct from, ecofascism.
The term has been used by scholars studying the intersection of fossil-fuel dependence, authoritarian politics, nationalism, racism, and opposition to climate action. Recent scholarship defines fossil fascism as a political, legal, and cultural system centered on an ultra-nationalist defense of fossil-fuel extraction while suppressing opposition to it.
In simplified terms:
Ecofascism accepts ecological crisis but blames the “outsider.”
Fossil fascism protects the fossil-fuel system and attacks those who seek to change it.
From “Blood and Soil” to “Black Fuel”
The historical roots of ecofascist thought are often connected to European romantic nationalism and the “Blood and Soil” tradition, in which land, national identity, and racial identity became intertwined.
Fossil fascism has a different historical lineage.
Political scientist Cara Daggett and other scholars have used the concept to examine the relationship between fossil fuels, authoritarian politics, nationalism, and racialized power. Andreas Malm and the Zetkin Collective further developed the concept in White Skin, Black Fuel, connecting fossil-fuel development to the history of European imperialism, colonialism, and racial hierarchy.
The underlying argument is that fossil fuels are not simply an energy source. They can also become embedded in political institutions, economic power, national identity, and cultural ideas about social hierarchy.
Two different responses to ecological crisis
Feature
Fossil Fascism
Ecofascism
Climate position
Often characterized by denial, obstruction, or minimization
Accepts the reality of ecological crisis
Primary target
Climate scientists, activists, regulators, and opponents of fossil extraction
Immigrants, refugees, minorities, and supposedly “overpopulated” populations
Economic orientation
Defends fossil-fuel production and associated economic power
Often hostile to aspects of industrial globalization
Environmental vision
Nature treated primarily as a resource for economic and national power
Nature portrayed as a homeland requiring protection from perceived outsiders
Political expression
Deregulation, fossil-fuel expansion, political obstruction, and suppression of opposition
Anti-immigration politics, exclusionary nationalism, and, at its extreme, violent white-supremacist movements
These categories are analytical concepts, not descriptions that apply automatically to every politician, government, or person who opposes a particular climate policy.
4. The Dangerous Crossover
Although fossil fascism and ecofascism can be distinguished conceptually, they can also overlap.
A political movement can simultaneously defend fossil-fuel extraction, oppose climate regulation, promote authoritarian nationalism, and blame immigrants or minorities for environmental problems.
As climate impacts become increasingly difficult to deny, the political narrative can therefore move through several stages:
The second says the problem exists but solving it is too expensive.
The third says the problem exists because of particular groups of people.
The fourth argues that extraordinary political power is necessary to protect the nation and its resources.
This does not mean every instance of climate skepticism follows this progression. Rather, it illustrates how different narratives can reinforce one another.
5. Petro-Masculinity: The Cultural Engine
A related concept helps explain the cultural dimension of fossil-fuel politics: petro-masculinity.
Political scientist Cara Daggett introduced the term in her 2018 paper Petro-Masculinity: Fossil Fuels and Authoritarian Desire. Daggett argues that fossil-fuel systems can become connected not only to economic interests but also to identity, masculinity, authority, and resistance to social change.
The central idea is that fossil fuels can represent more than energy.
They can represent:
independence
personal freedom
economic security
traditional gender roles
national power
resistance to perceived cultural change
Fossil-fuel identity
During the twentieth century, American masculinity became closely associated with breadwinning, industrial employment, suburban development, automobile ownership, and inexpensive gasoline.
As a result, challenges to fossil-fuel consumption can sometimes be interpreted culturally rather than simply economically.
An electric vehicle, public transportation, reduced meat consumption, or restrictions on fossil-fuel use can be portrayed not merely as policy choices but as attacks on traditional identity.
This helps explain the cultural significance of behaviors such as “rolling coal,” in which modified diesel vehicles deliberately produce large quantities of exhaust smoke. The behavior can function as a form of political or cultural expression rather than transportation alone.
Petro-masculinity and authoritarianism
Daggett’s framework connects fossil-fuel dependence with authoritarian desire, particularly where climate action is interpreted as a threat to established gender roles, economic autonomy, or social status.
The connection to fossil fascism can therefore be understood at two levels:
Petro-masculinity is the cultural and identity dimension.
Fossil fascism is the political and institutional dimension.
The former can help create emotional resistance to changes in the energy system; the latter describes political structures and movements that defend fossil-fuel power.
6. Putting the Concepts Together
The four concepts describe different mechanisms rather than four interchangeable labels.
Climate denial rejects or minimizes the underlying science.
Climate delay accepts some degree of climate change while arguing against effective or rapid responses.
Ecofascism accepts ecological crisis but redirects blame toward immigrants, minorities, or other supposedly threatening populations.
Fossil fascism describes the fusion of fossil-fuel interests with authoritarian, nationalist, racialized, and anti-climate-action politics.
Petro-masculinity describes one cultural mechanism through which fossil-fuel dependence can become tied to identity, masculinity, autonomy, and authoritarian desire.
The concepts can overlap, but they should not be treated as synonyms.
The broader pattern is important because climate change is not merely a scientific problem. It is also a struggle over how societies interpret risk, distribute responsibility, allocate resources, and respond to disruption.
The critical question is therefore not only whether people acknowledge that the climate is changing.
It is also how they explain why it is changing, who they hold responsible, and what solutions they believe are legitimate.
That is where climate science, economics, energy policy, nationalism, race, gender, and political power increasingly intersect.
Known Ozone: The Climate Change Agent That Damages the Carbon Sink
By Daniel Brouse
Tropospheric ozone is a powerful greenhouse gas.
Ozone (O₃) is one of the most important individual greenhouse gases contributing to global warming, ranking behind carbon dioxide (CO₂) and methane (CH₄) in terms of its direct contribution to human-caused warming.
But ozone does something most greenhouse gases don’t: it also damages the plants that remove CO₂ from the atmosphere.
Ozone is a powerful phytotoxin—it harms plants. That creates an important climate feedback: the same ozone pollution that contributes directly to warming can damage vegetation, reduce photosynthesis, weaken carbon sequestration, and leave more CO₂ in the atmosphere.
Ozone is therefore both an atmospheric forcing agent and an ecological forcing agent.
More ozone → more warming
and
More ozone → weaker carbon sinks → more CO₂ → more warming
That second pathway is the part of the ozone story that is often overlooked.
Ozone Damages Tropical Forests
A study published in Nature Geoscience, “Reduced productivity and carbon drawdown of tropical forests from ground-level ozone exposure,” found substantial reductions in tropical forest productivity associated with anthropogenic ground-level ozone exposure.
The study estimated that anthropogenic ozone pollution reduced tropical forest net primary productivity by approximately 17% globally since 2000.
That is a major climate consequence. Tropical forests are among Earth’s most important biological carbon sinks. When ozone reduces their productivity, their capacity to remove carbon from the atmosphere is reduced. Ozone has also been identified as one of the stressors contributing to the risk of Amazon forest dieback, alongside warming, drought, fire, and other interacting pressures.
The message is simple:
Ozone doesn’t just warm the planet. It can damage one of the planet’s major systems for removing CO₂.
Pennsylvania Forests Show the Warning Signs
Long-term observations of mature forests in Pennsylvania provide evidence of serious changes in forest health that warrant examination in the context of ozone exposure, climate stress, and carbon sequestration.
Since approximately 2003, observations across multiple monitoring intervals have reported substantial changes in some old-growth forest systems, including:
Approximately 40% foliage loss
Significant canopy thinning
Approximately 33% reductions in canopy height
Increased premature mortality
These changes cannot automatically be attributed to ozone alone. Forest decline is produced by interacting stresses, including ozone, heat, drought, hydrological disruption, insects, disease, and extreme weather. But that does not make ozone less important. It makes the interaction more important.
When multiple environmental stresses strike the same forest, ozone can become another force reducing the ability of vegetation to grow, survive, and store carbon.
The Ozone Multiplier
Ozone is therefore more than another greenhouse gas.
It can operate simultaneously through two pathways:
Atmospheric pathway
Ozone → greenhouse warming → more climate stress
Biological pathway
Ozone → plant damage → less photosynthesis → weaker carbon sinks → more atmospheric CO₂ → more warming
Put the two pathways together and ozone becomes a powerful climate multiplier.
The atmosphere warms the biosphere.
The biosphere normally removes CO₂ from the atmosphere.
Ozone interferes with that exchange.
Known Ozone
Ozone’s direct greenhouse effect is well established. Its ability to damage vegetation is also well established. The climate significance comes from putting those two facts together.
Ozone warms the planet.
Ozone damages plants.
Damaged plants remove less carbon.
Less carbon removal leaves more CO₂ in the atmosphere.
More CO₂ means more warming.
That makes ozone more than an air-pollution problem.
It makes ozone part of the climate feedback system itself.
And when the direct warming effect and the carbon-sink effect are considered together, ozone sits atop of the climate-change pyramid.
Known ozone. Known warming. Known plant damage. Known powerful feedback.
The climate costs of fossil-fuel dependence are increasingly outweighing its benefits—not in some distant future, but here and now. We are moving beyond arguments about what climate change might cost decades from today. Across the Western world, climate impacts are already imposing costs of hundreds of billions of dollars in real time.
Insurance is only one part of the story.
Infrastructure, agriculture, transportation, labor productivity, public health, energy systems, and financial markets are all beginning to absorb the cost of a destabilizing climate. The economic question is therefore changing. It is no longer simply:
“What will climate change cost us?”
It is increasingly:
“How much are we willing to pay to preserve an energy system that is becoming progressively more expensive to maintain?”
Climate Stress Is Becoming an Economic Stress Test
The physical infrastructure of the global economy is already being affected.
Maersk CEO Vincent Clerc has warned that climate change is putting increasing pressure on European waterways and that substantial infrastructure investment will be needed to keep the Rhine operating as a critical transportation artery.
But the economic importance of waterways extends far beyond shipping.
Rivers, lakes, and reservoirs are also critical components of the energy, industrial, agricultural, municipal, and ecological systems that support modern economies.
When water levels fall or water temperatures rise, power plants can be affected directly. Thermoelectric and nuclear power plants rely heavily on water for cooling. If river flows become too low, or water temperatures become too high, operators may be forced to reduce generation or temporarily shut down units because sufficient cooling capacity is no longer available or because thermal discharge limits are exceeded.
That creates an economic chain reaction:
Lower river flows or higher water temperatures ↓ Reduced cooling capacity ↓ Reduced power generation ↓ Tighter electricity supplies ↓ Higher electricity prices and grid stress ↓ Higher operating costs for industry and consumers
The same waterways that transport fuel, raw materials, agricultural products, chemicals, and manufactured goods can therefore also be essential to producing the electricity needed to move and manufacture those goods.
Water is simultaneously a transportation system, cooling system, industrial input, agricultural resource, and ecological asset.
When that system becomes unstable, multiple economic sectors can be affected at the same time.
Low water levels can also restrict the movement of coal, oil, natural gas, grain, chemicals, construction materials, and other bulk commodities. Barges may have to reduce their loads or make more trips to transport the same volume of goods. In some cases, alternative transportation by rail or truck becomes necessary, increasing fuel consumption, congestion, labor costs, and emissions.
Flooding creates the opposite problem.
Excess water can damage ports, locks, bridges, rail connections, roads, warehouses, industrial facilities, and electrical infrastructure. A waterway can therefore become economically disruptive at both extremes—too little water and too much water.
Agriculture is similarly exposed. Rivers and reservoirs provide irrigation, livestock water, and municipal supplies. Persistent drought can reduce agricultural output while increasing competition among farmers, cities, industry, ecosystems, and energy producers for increasingly scarce water.
There is also a less visible economic cost: water temperature itself is becoming an economic variable.
Warmer rivers can reduce their ability to absorb additional heat from industrial processes and power-plant cooling systems. At the same time, warmer water can stress aquatic ecosystems, fisheries, and drinking-water systems, creating additional regulatory, treatment, and ecological costs.
This produces a broader economic concept that is often missed in conventional disaster accounting:
Waterway disruption is not a single-sector problem. It is a systems problem.
The Rhine and Danube are not simply waterways. They are components of Europe’s economic infrastructure. They connect ports, factories, power plants, farms, cities, mines, warehouses, rail networks, and consumers. When climate conditions interfere with their operation, the economic consequences propagate through the system. A river does not have to disappear to create an economic crisis. It only has to become less reliable. And reliability is one of the most valuable—and often least visible—assets in a modern economy.
The Economic Toll of Extreme Weather
Global extreme weather and natural disasters are generating enormous economic losses. Recent estimates from the International Chamber of Commerce, insurers including Swiss Re, and disaster-loss tracking organizations show that severe convective storms, wildfires, floods, and other extreme events are producing annual losses measured in the hundreds of billions of dollars.
The first half of 2026 alone has already produced approximately $100 billion in global economic losses, while the cumulative economic toll over the past decade has reached roughly $2 trillion, according to recent assessments.
And the year is not over.
The second half of the year normally includes the peak of the North Atlantic hurricane season, creating the potential for another substantial wave of losses.
The Major Economic Drivers
Escalating annual losses. Global disaster losses continue to accumulate at extraordinary levels. The combined economic losses from 2022 and 2023 alone have been estimated at roughly $451 billion.
The concentration of U.S. losses. The United States remains a major source of global insured catastrophe losses. By June 2026, the country had already experienced 12 billion-dollar weather and climate disasters, with estimated losses totaling approximately $31.9 billion.
Severe convective storms. Hail, tornadoes, straight-line winds, and other severe thunderstorms have become an increasingly persistent source of financial losses. The United States recorded a record 21 billion-dollar severe-convective-storm events in 2025.
Extreme heat and productivity. The economic damage from climate change is not limited to destroyed buildings and infrastructure. Heat reduces worker productivity, particularly in construction, agriculture, manufacturing, and outdoor occupations. Global heat-related productivity losses have been estimated at roughly 1% of world GDP annually—around $1 trillion.
The long-term U.S. bill. U.S. billion-dollar weather and climate disasters have generated cumulative damages exceeding $3 trillion since systematic tracking began in 1980.
The Trajectory Is the Story
Recent U.S. disaster statistics illustrate the increasing economic burden:
Year
Billion-Dollar Events
Estimated Damage
Major Loss Drivers
2025
23
~$115 billion
Severe storms, wildfires
2024
27
~$182.7 billion
Severe storms, tropical cyclones, extreme heat
2023
28
$145+ billion
Severe storms and other extreme events
The important point is not that every individual disaster can be attributed exclusively to climate change.
The economic signal emerges from the frequency, intensity, persistence, and cumulative cost of extreme conditions.
Climate change does not need to create every storm, flood, drought, or wildfire to transform the economics of risk. It only needs to increase the probability, severity, or duration of damaging events enough to alter the cost structure of society.
That is already happening.
“Demand Destruction” Is Our Friend
This brings us to one of the most powerful—and least appreciated—economic mechanisms in the energy transition:
Demand destruction.
The International Energy Agency has projected that global oil demand will decline more sharply than previously expected in 2026, forecasting a reduction of approximately 1.6 million barrels per day.
The significance extends beyond the number itself.
As an economist, I am less concerned with establishing a specific date by which the world must eliminate fossil fuels than I am with changing the economic forces that sustain fossil-fuel demand.
That distinction matters.
People do not necessarily change because someone wins an argument about climate science. They change because incentives change. Prices change. Risk changes. Availability changes. And eventually, behavior changes.
Money Moves People
I am unlikely to change the minds of the roughly 20% of Americans who are ideologically committed to policies that accelerate fossil-fuel dependence.
But that leaves the vast majority of the population. And economics can do much of the work. Integrated Climate Stewardship begins with reducing unnecessary consumption.
Consumerism drives energy demand, resource extraction, pollution, waste, and habitat destruction. Every unnecessary unit of consumption represents another demand for energy and materials somewhere in the global economy.
Consume less, and demand falls.
Demand falls, and the economic incentive to produce falls.
That is the mechanism.
The Economics of Personal Climate Stewardship
Today, only a small fraction of Americans appear to be pursuing a deliberately structured net-zero lifestyle through continuous behavioral reductions, efficiency improvements, and intentional balancing. But this does not mean the model cannot scale. The critical question is how climate stewardship is presented.
If reducing climate impact is framed exclusively as sacrifice, people resist. If it is framed as economic self-interest, the equation changes.
What happens when people discover that reducing unnecessary consumption can save them thousands of dollars a year?
What happens when energy efficiency lowers household expenses?
When smaller vehicles reduce fuel, maintenance, and insurance costs?
When reducing waste means buying fewer things that do not provide meaningful value?
When local production and durable goods become economically attractive?
When conservation becomes synonymous with financial resilience?
The behavior does not have to begin with ideology.
It can begin with a household budget.
Vote With Your Dollars
This is where the remaining majority of the population becomes economically important.
When millions of people begin making purchasing decisions based on cost, durability, efficiency, resilience, and environmental impact, they collectively alter demand.
When demand changes, markets respond. When fossil-fuel demand declines, the economic incentive to extract, refine, transport, and sell fossil fuels declines with it. This is fundamentally different from waiting for governments to impose every change from the top down. It is a bottom-up economic transition.
People do not have to agree about everything.
They do not have to become climate activists.
They do not even have to agree about climate policy.
They simply have to discover that some forms of consumption are no longer worth what they cost.
The Feedback Loop
The process can become self-reinforcing:
Lower unnecessary consumption ↓ Lower household costs ↓ Lower energy and resource demand ↓ Reduced fossil-fuel demand ↓ Lower economic incentive for fossil-fuel expansion ↓ Greater investment in alternatives and efficiency ↓ Further reductions in fossil-fuel demand
This is an economic feedback loop.
And unlike many climate-policy debates, it does not require everyone to agree on the destination before beginning the journey.
Demand Destruction Is the Transition
The transition away from fossil fuels is often described as a supply problem:
How quickly can we replace coal, oil, and natural gas?
But there is another side of the equation.
How quickly can we reduce the demand that makes fossil-fuel extraction profitable?
That may ultimately be the more powerful question.
We do not need to convince every person to become an environmentalist.
We need to make lower-carbon choices increasingly rational economic choices.
The climate crisis is already generating enormous costs. Insurance premiums are rising. Infrastructure is being stressed. Agricultural productivity is being disrupted. Heat is reducing labor capacity. Extreme weather is destroying capital. Supply chains are becoming more vulnerable.
These costs are not theoretical.
They are appearing on balance sheets, household budgets, insurance statements, government budgets, and corporate earnings reports.
The economic system is beginning to receive the bill.
And money moves people.
Demand destruction is not the enemy of the energy transition.
I use phasing out in a way that means completely ending the use and production of fossil fuels down to zero. Phasing down means a gradual reduction or scaling back in FF use over time without specifying a complete stop. Would add or alter that in any way?
How would you define differntiate ‘transition away’?
Reply:
I would slightly modify your definition of “phasing down” to: “a gradual reduction or scaling back in fossil-fuel use over time without specifying a date for complete cessation.”
There are really two separate issues for me:
1. For this generation, I prefer net-zero carbon emissions as the immediate goal. If someone isn’t already moving toward net-zero, I think they should start now. We don’t need to wait for a theoretical future phase-out date to begin reducing emissions.
2. As both a climatologist and an economist, I’m not convinced that setting a specific date for the complete elimination of fossil fuels is ultimately what matters. In the U.S., roughly 20% of the population appears ideologically committed to policies that would accelerate climate change. Nothing I say or do is likely to change that.
But that still leaves roughly 80% of the population—and I think economics is going to do much of the work.
Right now, perhaps only ~0.5% of Americans are seriously attempting a structured net-zero lifestyle through continuous behavioral reductions and intentional balancing. As more people discover that net-zero can actually save them thousands of dollars a year while also leaving a better environment for their children and grandchildren, I expect consumer behavior to change.
When the remaining ~79.5% begin voting with their dollars, fossil-fuel demand will fall. That creates demand destruction, which ultimately means suppliers will have less and less reason to produce fossil fuels.
So, ironically, I don’t think we necessarily need to establish the exact date when fossil fuels reach zero. The market may establish that date for us. The “complete stop” happens when there is no longer sufficient demand to sustain the fossil-fuel supply chain.
Question:
When you use the term net zero is it with the understanding that the “net” component allows continuous greenhouse gas emissions under the assumption that unproven removal technologies or flawed offsets will balance them out later, delaying necessary fossil fuel phaseouts?
Net zero is a contentious term within my community and I want to be clear that I understand how you see and apply it.
Reply:
That’s an important distinction. When I use the term net-zero, I’m talking about it at the personal/lifestyle level, and I am not using “net” to justify continuing to emit greenhouse gases while assuming that unproven technologies or questionable offsets will clean up the problem later.
What I mean is closer to “Holistic Net-Zero Living” or “Integrated Climate Stewardship”: reducing and, wherever realistically possible, zeroing out the emissions associated with my own lifestyle first, while also taking responsibility for the impacts I can’t immediately eliminate.
For me, that means a 360-degree carbon strategy:
ZEROING OUT / STRUCTURAL DECARBONIZATION
Electrifying transportation and home energy
Increasing energy efficiency
Using clean electricity
Reducing fossil-fuel consumption as close to zero as practical
Reducing high-carbon consumption, including dietary choices
BEYOND MY DIRECT FOOTPRINT
Supporting ecosystem restoration and conservation
Protecting forests and biodiversity
Supporting businesses and technologies that accelerate decarbonization
Using my purchasing and investment decisions to create economic demand for cleaner alternatives
So I’m not saying, “Keep emitting and someone will remove it later.” Quite the opposite. The first priority is eliminating the emissions themselves.
I think of the “net” component as recognizing that an individual cannot instantly eliminate every indirect emission associated with modern life. Rather than pretending those emissions don’t exist, I try to compensate through additional positive actions while continuously working to reduce the underlying footprint.
Ultimately, my goal isn’t simply to achieve a favorable carbon-accounting number. It’s to change the way I live so that my actual fossil-fuel demand approaches zero—and to use my economic choices to help make that transition happen systemically.
That’s why I sometimes think “holistic net-zero living” or “integrated climate stewardship” communicates what I mean better than simply saying “net-zero.”
Question:
Why continue using the language of ‘net zero’? What economic model do you see best aligns w/ what you have outlined?
Reply:
Haaha… good questions.
A: I’m actually in the process of writing the paper that officially changes my language from “net-zero” to “Integrated Climate Stewardship.” So thank you for pushing me on that. I think the new terminology better captures what I’ve been trying to describe.
B: I’m also working on the economic model, and that one is considerably trickier—not because of the terminology, but because AI is changing the underlying economics so rapidly.
I see AI as a double-edged sword. On one edge, as AI replaces more human labor and productivity, the human contribution to economic production could eventually become a much smaller share of GDP. AI may also be capable of producing enormous amounts of economic value with far less energy per unit of output than traditional human labor and many existing production systems.
But the other edge of that sword is wealth distribution.
If the ownership of AI, capital, and productive capacity becomes increasingly concentrated, we could see extraordinary productivity growth occurring alongside increasingly unjust wealth inequality. We could potentially solve one problem—resource and energy efficiency—while creating another: who actually owns and benefits from the productivity?
That’s the economic model I’m wrestling with now: how do we build an economy where AI-driven productivity, decarbonization, consumer savings, and environmental stewardship reinforce each other while the resulting wealth is broadly distributed?
That may ultimately be a much bigger economic question than the climate transition itself.
Question:
Have you been sitting with the economic of degrowth in all of this then? Sounds like there is that tension in what is being considered.
Reply:
Yes. I’ve been sitting with the economics of degrowth quite a bit. And I think there’s an interesting tension here.
Traditional capitalism is fundamentally tied to population growth, human labor, productivity, and consumption. But AI potentially breaks that relationship. If technology increasingly replaces human labor, then economic growth can continue—even accelerate—while the economic value of human labor declines, perhaps dramatically.
So I’m not sure the future necessarily looks like “degrowth.” It may be something stranger: exponential technological growth occurring alongside declining human labor demand, an aging population in the developed regions of the world, and potentially declining population worldwide.
That raises a much bigger question: if human labor is no longer the primary engine of economic value, what exactly are we trying to maximize—and how should the economy distribute the benefits of that productivity?
That’s the economic model I’m wrestling with right now.
Question:
What about lands and waters in these considerations?
Can we agree that what we need must be either mined or grown?
Raw materials come from somewhere with significant externalities — often left out of economic theory.
My other issue is the assumptive ghost of interest-bearing-debt as a driver of unnecessary growth.
Reply:
Yes—and I think land, water, and raw materials have to be part of the model. My initial modeling, however, is pointing toward a very different problem than the one we traditionally assume.
If AI continues improving itself, productivity could eventually become extraordinarily resource-efficient. Very little additional human labor—and potentially much less land, water, or energy per unit of economic output—may be required for productivity and growth. At the same time, consumers could be forced to consume much less because their income from labor is declining. And as solar and other clean-energy technologies continue becoming cheaper, the pressure for some forms of mining and extraction could decline as well.
That brings me back to your point about interest-bearing debt. I think sovereign debt may become the critical part of the equation.
Productivity gains and abundant cheap clean energy are profoundly deflationary. Deflation sounds wonderful for consumers in theory—but not if it is accompanied by collapsing labor income. You could have falling costs and prices while households simultaneously lose the purchasing power needed to buy anything.
Now add governments facing enormous debt obligations while their traditional tax base is shrinking because human labor is becoming less economically valuable. Governments could increasingly rely on interest-bearing debt to finance poverty reduction, redistribution, and some form of basic income.
And that creates a potentially nasty feedback loop: AI-driven productivity → declining labor income → shrinking tax base → rising sovereign debt → greater reliance on monetary expansion → inflationary pressure.
Historically, severe sovereign debt problems have sometimes been resolved through substantial currency devaluation and inflation. I’m not saying hyperinflation is inevitable—but it is one of the risks I’m now modeling.
The really strange possibility is that we could simultaneously have exponential productivity, increasingly abundant cheap energy, falling costs of production—and increasing economic hardship for ordinary people.
In other words, the problem may not ultimately be whether the planet can produce enough. It may be whether humans can maintain enough income, purchasing power, and economic agency to participate in the abundance that AI creates.
That, to me, is where the economic model gets really interesting.
