For decades, many researchers assumed humans could generally survive “wet-bulb” temperatures near 35°C (95°F at 100% humidity) for limited periods. This threshold was widely treated as the upper survivability boundary for healthy individuals under shaded and ventilated conditions. Many newer experiments now indicate that: These newer laboratory experiments using controlled climate chambers now suggest that […]
Category Archives: Security
Heat Stress, Human Survivability, and the Emerging Physiological Limits of Climate Change
Rossby Waves, Climatic Whiplash, and the Nonlinear Destabilization of Atmospheric Circulation
By Daniel Brouse and Sidd Mukherjee May 25, 2026 Abstract Rapid Arctic amplification, accelerating Antarctic ice loss, and weakening ocean circulation are increasingly destabilizing Earth’s atmospheric circulation systems. One of the clearest manifestations of this destabilization is the amplification and persistence of Rossby waves — large-scale meanders in the jet stream that regulate heat transport, […]
Climate-Driven Range Shifts and the Nonlinear Acceleration of Ecosystem Destabilization
Apparent Biodiversity Gains as Indicators of Systemic Ecological Collapse Daniel Brouse and Sidd MukherjeeMay 24, 2026 Abstract Recent climate-driven ecological research has revealed a critical paradox: local biodiversity may temporarily increase even as global extinction risk accelerates. A major study published in Science examining the climate-induced redistribution of more than 60,000 plant species found that […]
The Dangerous Push Toward Autonomous Warfare
This is exactly what many of us feared when defense officials and political leaders turned against Palantir Technologies over concerns surrounding autonomous weapons systems and mass surveillance capabilities. According to critics, Palantir resisted efforts to fully embrace autonomous lethal decision-making systems and broad domestic surveillance applications targeting U.S. citizens. Now, instead of slowing the development […]
The Future: Feedback Loops and the Limits of Human Adaptation
Introduction: Bounded — But Potentially Extreme Q: What is the most likely future climate scenario? A: Accelerating climate disruption driven by interacting feedback loops. The good news is that physics places limits on the absolute worst-case outcomes. Earth is not expected to undergo a runaway Venus-style greenhouse effect in which oceans boil away and the […]
The Reality of Modern Climate Change
One of the most common arguments made by climate-change denialists is that rising atmospheric carbon dioxide (CO₂) is beneficial for the environment. Because plants use CO₂ during photosynthesis, denialists often claim that increasing concentrations will simply make Earth greener and more productive. Many also argue that the current warming trend is merely part of a […]
Nagatitan: The Giant Dinosaur Forged by a Greenhouse Earth
by Daniel Brouse / May 15, 2026 Scientists in Thailand have announced the discovery of Nagatitan chaiyaphumensis, the largest dinosaur ever found in Southeast Asia. The colossal long-necked sauropod weighed as much as 27 tonnes — roughly the mass of nine elephants — and stretched nearly 27 meters (89 feet) in length, making it about […]
Oil Forecast: Record Highs Before Structural Collapse?
What is likely to happen to the price of oil? While the future is uncertain, the highest-probability outcome may be a period of the highest oil prices in history followed by some of the lowest sustained prices in modern history. In the short term, geopolitical instability, supply disruptions, war risk, and constrained global production capacity […]
Ash Devils and Black Rain: Two Extreme Fire–Carbon Phenomena Emerging From Intensifying Disasters
In early May 2026, two striking and very different atmospheric events emerged from fire- and carbon-intensive systems: ash devils in Southern California wildfires and reports of “black rain” in the Black Sea region following industrial strikes. While geographically and causally distinct, both reflect a broader pattern in which human-driven combustion, infrastructure stress, and atmospheric feedbacks […]
Asymmetric Warfare: The Drone Revolution Redefining the Battlefield
Conflicts across the Middle East are increasingly highlighting a shift in modern warfare: adaptability and low-cost innovation are outpacing traditional military dominance. One of the clearest examples is the rapid evolution of drone technology, where inexpensive systems are delivering outsized strategic impact. The Rise of Low-Cost, High-Impact Drones Relatively simple, mass-produced drones—such as the Shahed-136—have […]