With COP30 underway, the climate crisis is in the spotlight. Here are the key facts about how rising temperatures are ...

Wisconsin is in store for a warmer weekend, but could see a return of Arctic air around Thanksgiving as models suggest ...

Michigan could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, which could push frigid air into the northern U.S.

A possible wobble in the polar vortex could soon push frigid air into the northern U.S., and Ohio could see more arctic air around Thanksgiving.

Lake Superior is one of the fastest-warming lakes in the world. Water temperatures on Oct. 20 this year were the second ...

In a small blow to the search for extraterrestrial life, a nearby star shot out a strong enough coronal mass ejection to ...

Global emissions of fossil CO2 – including coal, oil, gas and cement – increased by around 1.1% in 2025, relative to 2024, with an uncertainty range of 0.2-2.2%. This represents a new record high and ...

Melissa’s terrifying trip through the Caribbean also piled on evidence of the influence of a warming ocean on an evolving hurricane landscape.

A Washington Post investigation shows why much of the eastern U.S. is increasingly vulnerable to extreme rain and floods.

New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, bringing frigid air into the U.S.