We know that frost can form when it’s cold outside, but why does it happen? First Alert Meteorologist Derek Witt explains the ...

You pull on your rain jacket, step out into the storm, and within half an hour your undershirt is soaked. The jacket you ...

This conversation explains why warming oceans and air are loading the atmosphere with water vapor, intensifying storms and driving a sharp rise in extreme downpours. It also breaks down the growing ...

Hydrogen fuel is a promising alternative to fossil fuels that only emits water vapor when used and could thus help to lower greenhouse gas emissions on Earth. In the future, it could potentially be ...

Florida wildfire burns 30,000 acres in Big Cypress as historic drought fuels smoke, road closures and threatens wildlife.

New research shows that an intense regional dust storm transported unusually high amounts of water vapor into Mars’ upper atmosphere, boosting hydrogen escape. The discovery reshapes understanding of ...

New research shows that some frozen moons may hide boiling oceans beneath their icy shells, shaping strange surface features.

As satellite communications constellations grow in size and number, they are also competing for a scarce and increasingly valuable resource: spectrum, the bands of radio frequencies that are crucial ...

As interstellar object 3I/ATLAS departs our solar system, it's releasing a surprising amount of water and ancient, carbon-rich material into space.

It’s been a tale of two winters around the U.S., with Wyoming and other parts of the West getting almost no snow. Meanwhile, the East has been ...

Scientists have long used isotopes in water molecules to study where atmospheric moisture comes ...

In 1996, after gaining permission from the Greek government, Hale and De Boer made their first expedition to Delphi. They ...