Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

Add Yahoo as a preferred source to see more of our stories on Google. Underwater volcano Axial Seamount. (National Science Foundation) An underwater volcano off the coast of Oregon that was forecast ...

Roughly three-quarters of all volcanic activity on Earth takes place deep beneath the ocean surface, along chains of seafloor ...

For years, scientists believed the volcano and its surrounding ecosystem were extinct.

The South Pacific blast may have consumed its own methane — but using this idea against the greenhouse gas is controversial.

Scientists can map the surface of Mars in sharper detail than stretches of Earth’s own ocean floor. Nowhere is that gap more glaring than the Bismarck Sea, a deep, geologically tangled basin north of ...

An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The Axial Seamount-- an underwater volcano located about 300 ...

Although researchers did predict the Axial Seamount would erupt in 2025, people on the Pacific coast shouldn't worry about its impact. Axial's eruptions are akin to the ones in Hawaii in which runny ...