An curved arrow pointing right. Scientists are baffled as to where Mount St. Helens gets its lava from. Though the volcano is part of a cluster of volcanoes known as the North American Cascade Arc ...

Rescuers followed footprints in the snow to find a weary and lost person after their cellphone died on Mount St. Helens over ...

VANCOUVER, Washington (CNN) -- A new lava dome inside Mount St. Helens' crater has sprouted a growth that extends upward nearly 330 feet, U.S. Geological Survey officials said Saturday.

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.

From 1975: Two 1971 Ferris High School grads were “glad to be alive” after surviving an avalanche on Mount St. Helens. They ...

the colossal eruption of Mt. St. Helens in 1980 blasted away an entire mountainside. Over 200 square miles of pristine forest were buried under millions of tons of lava, ash, mud, and avalanche ...

Snowmobilers, including one with a serious leg injury, were rescued following an avalanche on Mount St. Helens on Feb. 17 ...

The Volcano Rescue Team responded late last week after a skier suffered a leg injury on Mount St. Helens. Just after 11 a.m. April 4, the Volcano Rescue Team was notified about a skier on Mount St ...

Mount St Helens, in the Cascade Mountains, which had been growling and spewing earlier this spring, exploded with a mile-high column of steam and pumice; no lava, but vast eruptions of volcanic ash.

For many, the word “eruption” brings to mind 1980 when Mount Saint Helens demonstrated that the ... to bring volcanic ash to Seattle. However, lava flow or mudflow impacting the Seattle ...