The ecology of the North Atlantic is constantly changing. Sometimes it changes abruptly. Extreme events are one driver of ...

Days of extreme heat were linked to increased mortality risk among veterans with cardiometabolic disease, especially those ...

That included dangerous heat waves, which the WWA said were the world's deadliest extreme weather events in 2025. The ...

Earlier this year, a spate of deaths in Florida caused by Vibrio vulnificus, known as the flesh-eating bacteria, made ...

A potentially record-setting heat wave is expected to drive temperatures across the western U.S. into the triple digits as it builds this week, triggering warnings as authorities set up cooling ...

At San Francisco’s Ocean Beach, you normally need layers to fight back the wind and the chill. Not just a hoodie but a jacket, a hat — the whole nine yards. But this early October week, crowds flocked ...

The weather in Phoenix was often unpredictable, with an unexpected series of fall rainstorms and a sudden December heat wave.

From shoveling snow in early January to sweating through 90-degree afternoons by late June, Clevelanders experienced a wide range of weather in 2025, marked by sharp temperature swings and prolonged ...

A new analysis of the world’s climate in 2025 finds that this year was one of the three hottest ever recorded, demonstrating ...

Extreme heat warnings and advisories have been issued to more than 130 million people across the eastern U.S. this week. (National Weather Service) A dangerous heat wave continues to scorch a large ...

Philadelphia broke a daily record high today, reaching 99 degrees as the region's heat wave officially began. The high temperature so far at Philadelphia International Airport reached 99, breaking a ...

Sea surface temperatures in 2024 broke records and about a quarter of the world’s oceans are experiencing temperatures that qualify as a marine heat wave. By Delger Erdenesanaa Graphics by Harry ...