A new study shows hot, dry and windy weather that fuels extreme wildfires has nearly tripled worldwide in 45 years.

Each year, the world's leading climate scientists evaluate the most critical evidence on how our planet is changing. Their assessments draw heavily on data from Earth-observing satellites—and the ...

Warming temperatures are threatening the future of all outdoor snow-based sports in the Olympic Games. Is it only a matter of time before certain Olympic events disappear?

As the climate warms, scientists are trying to better understand avalanche risks. The say risks for major avalanches at high ...

The Environmental Protection Agency rejected the bedrock scientific finding that greenhouse gases threaten human life and ...

This is the worst-ever year for climate politics—but the struggle is far from over. Protesters stage a “die-in” during a rally for Climate Justice in Seoul on September 27, 2025. “We are hurtling ...

Forecasting systems, among other technologies, are helping communities cope with increasingly extreme weather, from wildfires to floods.

For 25 years, a group of the country’s top experts has been fastidiously tracking the ways that climate change threatens every part of the United States. Their findings informed the National Climate ...

Warming is occurring across most U.S. states, though the pace and type of temperature changes vary widely from region to ...

The collapse of the Paris Agreement and the unmasking of the net zero illusion were never hard to predict — not for anyone with a shred of intellectual honesty. It didn’t take a fancy research title ...