Add Yahoo as a preferred source to see more of our stories on Google. Today marks 46 years since Mount St. Helens erupted, claiming 57 lives. The U.S. Geological Survey (USGS) remembered those lost, ...

Of every volcano in the contiguous United States, the USGS says Mount St. Helens is the one most likely to erupt again, a ranking that has held since the mountain blew apart its own summit on May 18, ...

USGS says no eruption at Mount St. Helens after winds picked up old ash Thursday, sending it to 12,000 feet and drifting ...

The May 18, 1980, eruption of Mount St. Helens remains the deadliest and most destructive volcanic event in U.S. history, claiming 57 lives and flattening 230 square miles of forest. The blast sent a ...

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 ...

SKAMANIA COUNTY, Wash. — Forty-six years ago today, Mount St. Helens unleashed one of the most devastating volcanic eruptions in United States history, transforming the Pacific Northwest landscape in ...

After Mount St. Helens erupted in 1980, experts were faced with a precarious question: How can we best prepare for when—not if—the next volcanic eruption in the Cascade Range occurs? Triggered by a ...

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 ...

Beavers are a keystone species, and these busy little builders have time and again proven their ability to transform the landscape for the better.

PORTLAND, Ore. — Monday marks 46 years since the catastrophic eruption of Mount St. Helens, one of the most destructive volcanic events in U.S. history. On May 18, 1980, the Washington volcano erupted ...