PBS

What scientists have learned from Mount St. Helens’ devastating eruption, 45 years later

It was 45 years ago today when Mount St. Helens erupted, triggering the biggest landslide in Earth’s recorded history and creating an ash cloud that reached across the country. John Yang looks back at ...
The Columbian

Mount St. Helens’ sediment may have worsened flooding on the Cowlitz River

Leaders around Cowlitz County said Friday that sediment from Mount St. Helens worsened flooding along the Cowlitz River and called on the U.S. Army Corps of Engineers to start dredging it — a request ...
PBS

Looking back at Mount St. Helens’ eruption 45 years later

It was 45 years ago today when Mount St. Helens erupted, triggering the biggest landslide in Earth’s recorded history and creating an ash cloud that reached across the country. John Yang looks back at ...