SEATTLE -- The molten rock rising inside Mount St. Helens is giving the peak an eerie red glow at night. Lava has been climbing to the surface at nearly 1,300 degrees for the past few days in a ...

In the shadow of Mount St. Helens’ summit, 20 girls spent a week studying pumice, ash and lava at a GeoGirls camp. The famous Washington volcano served as a base camp for middle and high school girls ...

Add Yahoo as a preferred source to see more of our stories on Google. Don't panic: Mount St. Helens is not erupting. Officials confirmed on Sept. 16 that Mount St. Helens does have ash surrounding it ...

"Holy cow, it's incredible," said Racine, who is normally assigned to the Johnston Ridge Observatory on the other side of the volcano. "It's hard to describe." Racine joined a group of rangers, ...

Add Yahoo as a preferred source to see more of our stories on Google. Smoke billows from the mouth of Mt. Shasta like a thunderous cough. Within moments, clear skies turn gray, and the sun vanishes ...

Are you ready for an explosive adventure across America’s most dynamic landscapes? If you want to witness ...

It’s been 45 years since an eruption occurred on the U.S. mainland. The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth spruce ...