Mapping in the Chukchi and Beaufort seas off Alaska has uncovered a 1,640-foot-tall structure on the seafloor, but scientists ...

Scientists aboard the Coast Guard Cutter Healy have discovered a large underwater volcano approximately 1,600 meters beneath ...

How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.

Scientists aboard a U.S. Coast Guard icebreaker have discovered something unusual in the Arctic Ocean off northern Alaska: a ...

According to The Independent, the crew aboard the Coast Guard Cutter Healy were working on a project to map the seafloor off the coast of Alaska when they found a new volcano-like formation deep ...

A volcano erupted with lava spewing from a fissure on the Reykjanes Peninsula in southwestern Iceland late Wednesday evening.

Scientists aboard the Coast Guard Cutter Healy have identified a potential underwater volcano while mapping the seafloor off ...

There are over 1,500 active volcanoes around the Earth with an average of 50-70 eruptions per year. According to VolcanoDiscovery.com, as of the weekend, there are 36 volcanoes that are currently ...

Visit Yellowstone National Park in summer, and you’ll be, literally, one in a million. Stop by in winter to see Old Faithful ...