In 2014, scientists detonated 23 controlled explosions around Mount St. Helens, one of America's most closely watched ...

The findings, along with later studies using the same dataset, point to a major magma-storage zone in the upper crust, ...

Canada is piloting a new process to convert wood waste into biodegradable foam. This innovative material is designed to ...

After Mount St. Helens erupted in 1980, experts were faced with a precarious question: How can we best prepare for when—not ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Iceland's Fagradalsfjall volcano could be just moments away from its ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. One of the most dangerous volcanoes in the U.S. appears to be rumbling ...

Add Yahoo as a preferred source to see more of our stories on Google. When Mount St. Helens erupted on May 18, 1980, it caused enormous devastation. The eruption triggered mudslides, an explosion, and ...

Add Yahoo as a preferred source to see more of our stories on Google. May 18 marks the 45th anniversary of the catastrophic eruption of Mount St. Helens in southwestern Washington. The blast in 1980 ...

It started as a go-for-broke experiment, but it wound up saving an ecosystem.

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 ...

VANCOUVER, Wash. — About 400 earthquakes have rumbled under Mount St. Helens since mid-July, the largest chain of shakes since the volcano finished erupting in 2008, the U.S. Geological Survey ...

The vibrant green plate features a look at the north side of the famed volcano, which violently erupted in 1980.