Fog made an unusually early retreat from San Francisco on Monday and Tuesday, leaving the city basking in sunshine. Wednesday ...

The massive plume kicked off the Sahara and will create murky skies as well as inhibit the formation of tropical storms.

As hurricane season begins, experts in storms and disasters are worried about massive cuts to the federal system that ...

Astronomers have captured the Sun's corona in astonishing detail, revealing mesmerizing features like coronal rain — all in ...

Tropical Storm Alvin was located about 670 miles (1,080 kilometers) south-southeast of the southern tip of the Baja ...

For storm-chasing couple Matt Michell and Becky Patel, their latest tornado hunt turned into the most unforgettable day of their lives.