The 1980 Mount St. Helens eruption remains the deadliest in U.S. history, fundamentally changing how scientists monitor ...

Add Yahoo as a preferred source to see more of our stories on Google. Jan. 3—Registration is still open for the Mount St. Helens Institute's 12-week Volcano Naturalist Program, which runs Feb. 4 to ...

May 18th marks the 46th anniversary of the devastating Mount St. Helens eruption in Washington State. The powerful volcanic ...

New research offers clues as to why Mount St. Helens is one of the most explosive volcanoes in the Cascade range and why it stands apart from the chain of other Cascade volcanoes. Scientists from the ...

On May 18, 1980, 30-year-old scientist David Johnston was in an observation post with the U.S. Geological survey monitoring Mount St. Helens. At 8:32 a.m., a 5.1 magnitude earthquake struck beneath ...

46 years ago today, Mount St. Helens erupted. The massive eruption sent ash and steam skyward as the north face of the ...

An experienced climber was found dead on Saturday inside the crater of Mount St. Helens, a volcano in Washington state that draws hikers, skiers and snowboarders year-round. Officials say he was ...

The body of an experienced mountain climber, who had successfully ventured up Mount St. Helens nearly 30 times, was found inside its volcano after it’s believed he plummeted to his death. Roscoe ...