Tree greening from CO₂ may signal early signs of volcanic unrest from s NASA satellites detect vegetation changes triggered by volcanic carbon CO₂-induced tree changes may enhance early warning system ...

Since 1996, scientists, researchers, staff and volunteers at Mount St. Helens Institute have been working to educate students and visitors about the mountain’s unique volcanic landscape. Despite recen ...

Stunning, historic front-page coverage from The Oregonian reporters Les Zaitz and Steve Jenning reports the confusion and ...

The Axial Seamount is located 300 miles off of the coast of Oregon. Researchers say it’s following patterns shown before its last eruption.

The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

Donald Brown is the Lead Scientist for Mount St. Helens with the U.S. Forest Service, and 45 years after the eruption, there are still a few species that have not returned, including Western redback ...

The anniversary of the eruption of Mount St Helens gives so many pause, recalling where they were that day, May 18, 1980.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

By 6 a.m., lava fountains from the north vent peaked at 800 to 1,000 feet, before settling to oscillate around 328 to 492 ...

Update at 5:03 p.m. May 16: Kīlauea put in a little bit of overtime Friday during Episode 22 of the ongoing eruption in ...

Michael Cairns flew a National Guard helicopter on a rescue and recovery mission to Mount St. Helens. His book, "Under the ...

U.S. Geological Survey COURTESY U.S. GEOLOGICAL SURVEY A screenshot of the live view from Halemaumau crater from the eastern rim of the caldera this morning. 2 /2 COURTESY U.S. GEOLOGICAL SURVEY A ...