Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

Scientists remotely surveying a previously unexplored area of the ocean located 80 miles southwest of Monterey, California, witnessed a magical spectacle. In the area around an underwater volcano ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

A volcano in Russia’s Far East erupted hours after a major earthquake triggered tsunami warnings as far away as California ...

Similar deep-sea volcanoes found on Earth support microbial life that lives inside solid rock without sunlight and oxygen. Some of these microbes, called thermophiles, live at temperatures hot ...

When tsunamis hit, the weather service said, “Boaters may need to leave (the) harbor and go to a depth of at least 50 to ...

Volcano boarding down Cerro Negro is one of Nicaragua’s most thrilling adventure activities. Riders descend the steep ...

Russia's towering Klyuchevskoy Volcano has erupted following a massive 8.8 magnitude earthquake that rocked the Kamchatka ...

The earthquake appeared to be the strongest recorded since the 9.0 magnitude earthquake off northeastern Japan in March 2011 ...

Tucked away along California’s legendary Lost Coast in the King Range National Conservation Area, Black Sands Beach represents the road less traveled in the most literal sense. This isn’t your ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.