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 ...
Theories suggest that a decrease in aerosols may be accelerating climate change. Does cleaner air speed up global warming?
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 ...
Theories are emerging that suggest a decrease in aerosols accelerates climate disasters. Does cleaner air accelerate global ...
You may still be shivering from January’s extreme cold, but the planet tells a different story as January 2025 was the warmest on record globally. Not only were air temperatures above normal, but sea ...