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 ...

Mount St. Helens ... the first results at the Geological Society of America convention, saying there is not only a magma chamber directly below Mount St. Helens, there are other chambers east ...

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

For over a century, geologists were baffled by the rolling mounds scattered across Northern California's Shasta Valley. Travelers along Interstate 5 can glimpse these unusual hills and ridges, often ...

The state's segment of Orogenesis, a bikepacking route from B.C. to the tip of Baja, was just unveiled. When complete, it ...

Yellowstone is using a 53,000-pound vibrator truck to create custom-made earthquakes to study the supervolcano the park sits ...

Summary: For adventurous fiction lovers, this debut novel tells the story of a young geologist working with ancient rocks who finds herself in mortal danger when Mount St. Helens erupts.