A magnitude 5.1 earthquake occurred about 54 kilometers west of Adak, Alaska, on Tuesday morning, according to the U.S.

Tropical Storm Dexter churns up the seas along the East Coast as the NHC monitors two areas in the Atlantic for topical ...

On July 9, July 22, and Aug. 5, Earth will rotate a tiny bit quicker making those days ever so slightly shorter than 24 hours.

Discover the list of active volcanoes in the world. Explore the most active volcanoes in the world, including recent ...