This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

A new study reveals that an unconventional ecological intervention tactic is still providing benefits 40 years later. After ...

During the Mount St. Helens eruptions, lahars flowed up to 60 miles destroying 200 homes. Lahars are one of the risks with a Mount Rainier eruption, so many foothill communities prepare. "There's a ...

With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

One of the most violent natural disasters of our time, the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried ...

It appears that these magma bodies exist beneath volcanoes over their whole lifetime, not just during an active state.' ...

When Mount St. Helens erupted in 1980, he volunteered to work with the U.S. Geological Survey. “Before I knew it, I was flying in a helicopter into the crater. The first dome-building eruption ...

ST. HELENS Ore. (KPTV) - For the second consecutive week, victims in a high-profile sexual abuse case against a St. Helens High School teacher were unable to have their voices heard in court.

Drivers may be able to rep Smokey Bear, Mt. Saint Helens or historic Whidbey Island after this year's legislative session.

During the Mount St. Helens eruptions, lahars flowed up to 60 miles destroying 200 homes. Lahars are one of the risks with a Mount Rainier eruption, so many foothill communities prepare.