Scientists monitor hundreds of active volcanoes worldwide, but a select few stand out as especially dangerous due to their size, location, eruption ...

MOUNT RAINIER, Wash. - A new study has revealed that Mount Rainier is experiencing a significant reduction in size due to shifting climate patterns.

Discover 5 major dormant volcanoes that can erupt again. Explore last eruption dates, locations, risks, and key facts with ...

According to the new paper, Mount Rainier’s highest point is a fraction of an inch below 14,400 feet, or 10 feet below the U.S. Geological Survey’s longstanding official measurement of 14,410 feet.

Mount Rainer, the active stratovolcano located in Washington state, is likely shrinking due to climate change, according to new research.

Mount Rainier National Park in Washington offers glaciers, waterfalls, and epic hiking trails—making it one of the most breathtaking parks in America.

For three days, a remote volcano off the Pacific Northwest coast has been shaking almost nonstop, a deep rumble beneath the ...

FILE - Mount Rainier (14,410 ft.) is the highest volcano and largest glaciated mountain in the contiguous United States and a ...

Mount Rainier looms over the Pacific Northwest, its snow-capped summit visible from Seattle on clear days. At 14,411 feet, ...

A massive volcano feared to erupt and devastate the West Coast has been undergoing several days of concerning seismic activity.