Federal lands near Canyonlands, Lassen Volcanic, Mount Rainier, Olympic, and Yellowstone national parks could be sold under ...

A stratovolcano in Europe erupted on June 2 and sent tourists running for safety. What is the status of Washington's most active stratovolcano?

Concerns that Mount Rainier was awakening first materialized ... tweeted a video that appeared to show steam venting from the volcanic mountain’s crater. The clip quickly went viral, amassing ...

Mountaineers, cavers, and scientists ventured into the inhospitable caves at the giant volcano’s peak to learn more about how this frozen environment is changing over time. Tabby Cavendish, a ...

Although it hasn’t erupted for a long time, Mount Rainier is close to populated areas and is considered one of the most dangerous volcanoes ... (4,392m), situated on the crater's western rim.

The snowcapped peak of Mount Rainier, which towers 4.3 kilometers (2.7 miles) above sea level in Washington state, has not produced a significant volcanic eruption in the past 1,000 years.

We got our first real glimpse of Mount St. Helens just before reaching the trailhead at Climbers Bivouac, and the snow-capped crater rim brought ... this active volcano in southern Washington.

Concerns that Mount Rainier was awakening first materialized ... tweeted a video that appeared to show steam venting from the volcanic mountain’s crater. The clip quickly went viral, amassing ...