Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

The morning of March 16, 1980, marked the end of 123 years of peaceful solace on the slopes of Mount St. Helens as a series ...

A towering plume of ash rises in the distance of the photo, swirling with menace and threat, lightning arcing within it. As ...

After nearly two years, the camera at the site of the 1980 Mount St. Helens eruption is back online.

Rescuers followed footprints in the snow to find a weary and lost person after their cellphone died on Mount St. Helens over ...