Scientists are predicting that a mile-long volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an ...

A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.

One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December on Monday ...

"Axial is the most active volcano in the Northeast Pacific which maybe some people don't know, because it's hidden under the ...

An increase in seismic activity has prompted predictions that a mile-wide submarine volcano named the Axial Seamount will ...

Violent eruptions have started up again in Hawaii, with fountains of lava shooting hundreds of feet into the air and toxic gas belching from the crater.

Scientists used special equipment to survey and image a volcano beneath the ocean in the Arctic and discovered that it spews mud and gas. As they looked closer, they discovered an unexpected wealth of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unknown volcano ...

Iceland's second-largest volcano may be about to wake up after a near-decade-long slumber following a "swarm" of seismic activity this week. Approximately 130 earthquakes were recorded at ...