The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow ...

The climate pattern known for intense heat, floods and drought is likely to develop this summer, raising questions about disaster preparedness.

Get ready. The world’s most influential natural weather feature is coming in for a landing. "The El Niño cometh," said climate scientist Zeke Hausfather on X recently. An El Niño is forecast to ...

Scientists are seeing increasing signals that there will be a massive El Niño event this year — with lasting impacts on our ...

The warming El Niño weather phenomenon could return later this year as its cooling opposite La Niña fades away, the United Nations said Tuesday.

Simultaneous emergencies in different parts of the world could stop countries from sharing ground crews and equipment, new research warns.

In 2024 extreme rain and floods hit the Spanish region of Valencia, killing more than 230 people in the country. Now a new study shows climate change made it even worse The study shows that, because ...

The accelerated decline of Arctic sea ice is profoundly reshaping regional climate regimes. Sea ice thickness (SIT), particularly under thin-ice conditions, is an important indicator for assessing ...

In 2025—Earth's third warmest year on record—massive fires destroyed entire neighborhoods in Los Angeles, a deadly heatwave killed more than 24,000 in Europe and powerful storms triggered catastrophic ...

Jonathan Levy receives funding from the National Institutes of Health, the Federal Aviation Administration, the City of Boston, the Masschusetts Office of the Attorney General, and the Mosaic ...

In June 2025, a climate change-driven heat wave caused roads to buckle in multiple states. The same heat caused train tracks to warp, resulting in major delays for rail commuters across the East Coast ...