Far below the Pacific, a volcano long written off as geologically dead has turned out to be both active and teeming with life ...

At the bottom of the ocean, volcanic vents spew boiling water, toxic metals, and acid strong enough to dissolve bone — yet ...

The eruption of an underwater volcano off the coast of a Japanese island has led to the creation of a new island. Researchers have been watching the underwater volcano for decades. Located in the ...

A large submarine volcano is likely erupting deep beneath the Pacific Ocean. However, scientists don't know for sure because the Ahyi Seamount is so inaccessible. Located in the U.S. Commonwealth of ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...

PHOENIX — A volcano reportedly the size of Arizona was found 1,000 miles off the coast in Japan in the Pacific Ocean. According to Newser, the volcano, Tamu Massif, is Earth’s largest volcano and one ...