Earth is constantly vibrating, even when no earthquakes occur. The source of the 26-second pulse has been narrowed to the ...

An unknown volcano erupted so explosively in 1831 that it cooled Earth’s climate. Now, nearly 200 years later, scientists have identified the “mystery volcano.” The eruption was one of the most ...

Hawaii's Kīlauea volcano shot out lava for the 49th time that we know of.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Volcanoes that have laid dormant for millions of years could ...

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This video shows Fagradalsfjall Volcano on the Reykjanes Peninsula, Iceland, where glowing lava erupts from a volcanic vent ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The volcano, known as ...

STOCKHOLM — A volcano has erupted in southwestern Iceland, sending a flash of light into the evening sky and spewing semi-molten rock into the air, in a spectacular show of the Earth’s power in the ...

Stephen Smith is a managing editor for CBSNews.com based in New York. A Washington, D.C. native, Steve was previously an editorial producer for the Washington Post, and has also worked in Los Angeles, ...

New research reveals that deep mantle plumes may be responsible for thousands of underwater mountains across the ocean floor.

Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the three ...