The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sea level rise along the U.S. East Coast and dangerous climate shifts in northwestern ...
Reductions in air pollution have helped warm the planet by cutting down on reflective particles in the atmosphere – but ...
Holding long-term global warming to two degrees Celsius – the fallback target of the Paris climate accord – is now ...
In a new analysis, acclaimed climate scientist Professor James Hansen and colleagues said that scientists had greatly underestimated the rate of global ...
Those are the latest alerts in a new paper led by James Hansen, director of Columbia University’s Climate Science, Awareness ...
Earth’s prolonged streak of abnormal heat continued into 2025 despite the arrival of La Niña ocean conditions, which ...
A pioneering climate scientist says global heating is accelerating. Others say we can still reach climate goals ...
Scientists link global warming to lower sulfur pollution from ships. Fewer ship aerosols mean less sunlight reflection, allowing heat to stay.
Theories are emerging suggesting that a decrease in aerosols accelerates the climate disaster. Does cleaner air accelerate global warming? James Hansen, a well-known climatologist who warned the U.S.
Theories suggest that a decrease in aerosols may be accelerating climate change. Does cleaner air speed up global warming?