A lava tube is a cave that forms after a volcanic eruption. You can visit the country's third-longest tube in Washington ...

Two years after the eruption of Mount St Helens, local gophers were sent to the area in what must have been quite a confusing ...

The eruption of Mount St. Helens was one of the most impactful in history. But there are people who have lived alongside the volcano for millennia.

Search and rescue missions in Skamania County were up 400% this May compared to the same period last year, according to the ...

The 1980 eruption of Mt. St. Helens — which began with a series of small earthquakes ... of 150 feet (46 meters)—but in places up to 600 feet (180 meters)—of rocks, dirt, and trees. In subsequent ...

The 1980 eruption wiped out the forest around the river, leaving an unrestrained river that destroys habitat. But ...