The eruption of Mount St. Helens was catastrophic and caused the wipeout of various species, demanding a revival of the lost ecosystem.

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

A very common case study for volcanoes is the eruption of Mount St Helens in the USA in 1980. Other case studies include the eruption of Mount Etna in Sicily in 1974 and Heimaey eruption in ...

Some of the most breathtaking photos of the 1980 eruption of Mount St. Helens were taken by a graduate student camped nearby. Even more impressive, he took them while trying to outrun the enormous ...

Mount Saint Helens in Washington, which notoriously and cataclysmically erupted in 1980 and had its ash reach ... in ...

The first event is Wednesday with Alysa Adams, lead interpretive specialist of the Mount St. Helens Visitor Center.

When Mount St Helens erupted in 1980, the resulting lava, ash, and debris turned the landscape barren for miles around. It was clear the land would take a long time to recover from the eruption.

Shasta Valley's strange hills reveal a secret — the debris of a massive ancient mountain collapse in Northern California.

A teenager when he began scuba diving in the shadow of Mount St. Helens, he remembers the lake as it was before the May 1980 eruption, before the top 1,300 feet of the volcano—more than three ...

We live in volcano country in the Pacific Northwest and a big anniversary is coming up later this month. Saturday, May 18 is ...

Dramatization of the 1980 eruption of Mount St. Helens. The movie begins with the volcano's awakening on March 20, 1980 and ends with its eruption on May 18.