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

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

(Courtesy of the Yellowstone Caldera Chronicles) Yellowstone Caldera Chronicles is a weekly column written by scientists and ...

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

That's after seismometers picked up an increased number of small earthquakes at the volcano and GPS sensors showed it was ...

A new volcano-like structure has been found in the Arctic Ocean near Alaska - Researchers detected a possible gas plume ...

"Glacier velocity could be a valuable new technique for monitoring volcanic activity," researcher Joseph Mallalieu said.

The Coast Guard said their work led to the discovery of what’s described as a sub-sea volcano-like feature during the first ...

Glaciers that are within three miles of a volcano move nearly 50% quicker than average, a new study has found, which could ...

Alaska is full of adventures. From visiting glaciers and admiring the Northern Lights to incredible fishing and whale-watching opportunities, it is easy to ...

The recent trip was part of a larger project called the Alaskan Arctic Coast Port Access Route Study, which was enacted to evaluate the need for establishing vessel routing measures. The mission's ...