Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption.

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

— Reports prepared by state and federal biologists show that the Japanese have taken as many as 685,000 king salmon catches made in the North Pacific and Bering Sea during a single season and that ...

One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists believe it’s only a matter of time before it erupts again – maybe even before ...

A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

By Dean Murray A Hawaiian volcano looks like a scene from "The Lord of the Rings" as it spews lava this week. A United States ...

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

Although less well-known that other volcanic giants of the Cascades (particularly Mount St. Helens), this underwater volcano is actually the most active one in the Pacific Northwest. With eruptions in ...