Climate change is often framed around a simple comparison: How much colder were ice ages than the climate before the Industrial Revolution? While historical temperature comparisons remain scientifically important, they no longer capture the most significant feature of modern climate change. The more important question today is: Has Earth ever experienced a climate transition with […]
Category Archives: health and wellness
Beyond Temperature: What Climate Change Really Means
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No Sudden Extinction Jump: But a Strongly Constrained High-End Warming Envelope
by Daniel Brouse and Sidd Mukherjee Climate Change Scenarios 101 Q: Is climate change extreme and alarming?A: Yes. Q: Is a single abrupt climate shift likely to trigger immediate human extinction or a sudden global “die-off”?A: No. But the system behavior is still highly nonlinear and increasingly constrained by physical limits. 1) Near-term physical upper […]
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Climate Change Health Impact Directory
Climate Change and Human Health A Directory of Research Papers on the Health Impacts of Human-Caused Climate Change Human-caused climate change is no longer simply an environmental issue—it has become one of the defining public health challenges of the twenty-first century. In addition to the direct deaths caused by heatwaves, floods, hurricanes, droughts, wildfires, and […]
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Climate Change, Gut Dysbiosis, and the Human Microbiome
How Environmental Stressors Disrupt Gut Health, Sleep, and Systemic Well-Being By Daniel Brouse The human gut microbiome is one of the body’s most complex and essential ecosystems, influencing digestion, immunity, metabolism, and even brain function. A growing body of scientific evidence indicates that climate change is emerging as a significant environmental threat to this internal […]
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Climate Change and REM Sleep: How a Warming Planet is Disrupting the Brain’s Most Restorative Sleep Stage
by Daniel Brouse Preface This summer, I began noticing a significant decline in both my overall sleep quality and, in particular, my REM (Rapid Eye Movement) sleep. After reviewing the data from my sleep tracker, I was able to link much of the disruption to elevated nighttime temperatures. Then, last night, another factor became impossible […]
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Human-Caused Climate Change and Heatwave Trends
WARNING: Heat can kill you and will reduce your health and wellbeing, whether you believe it or not. Please read the facts. The state of the climate is not normal. Human-Caused Climate Change and Heatwave Trends Human-caused climate change has fundamentally altered global weather patterns, making heatwaves more frequent, more intense, and longer-lasting. According to […]
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How Is Your Electric Made?
I happen to be in a somewhat unusual position geographically—I’m between the Limerick and Peach Bottom nuclear plants, so a significant portion of my electricity comes from nuclear generation. I’m not particularly pro-nuclear because it takes far too long to build new plants, and the construction itself (especially the enormous amount of concrete and steel) […]
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Elevated Nighttime Minimum Temperatures and the Intensification of Heat-Health Risk
by Daniel Brouse Abstract Nighttime minimum temperatures are increasing in many regions at a faster rate than daytime maximum temperatures, representing a critical but underappreciated dimension of climate change. Because human and ecosystem recovery from heat stress depends heavily on nocturnal cooling, this trend has important implications for health outcomes, agriculture, energy demand, and ecological […]
July Fourth in Philadelphia: Extreme Heat Puts FIFA Players and Fans at Risk
Philadelphia is forecast to experience a critical heat emergency on July 4, with heat index values expected to reach 91–95°F under dangerously humid conditions. Even modest physical exertion outdoors can increase the risk of heat exhaustion, heat stroke, and, in severe cases, death. Extreme heat is more than uncomfortable—it is one of the deadliest weather […]
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Heat Can Kill You. Heat Will Age You.
Exposure to extreme heat accelerates biological aging, damaging tissues and shortening telomeres at a cellular level. Although this article focuses on the current heatwave affecting Philadelphia, the same principles apply across much of the world. As climate change drives more frequent and intense heatwaves, millions of people are facing increasing exposure to dangerous combinations of […]