The collapse wasn't apparent on the surface until researchers pored through the photographs and noticed how the peaks were ...

A new analysis by Arctic, Antarctic, and Alpine Research finds the summit of the iconic Washington peak has declined and ...

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

The best time to visit Mount Rainier National Park is from July to August at the height of the Pacific Northwest summer.

A Daily Mail article told of sudden seismic activity and "unprecedented 72-hour tremor phase" at Mount Rainier. They were ...

A collaborative study between USU professor, Dr. Scott Hotaling, and Seattle University professor, Dr. Eric Gilbertson, ...

No, there is not increased activity at Mount Rainier, despite a national headline Wednesday morning claiming there is an ...

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.

Paul Kennard knew Mount Rainier was in trouble when its most-visited tourist attraction melted. “I think the real warning bell for a lot of people was — ‘have you heard of the Paradise ice caves?’” ...

A Puyallup man says he's lucky to be alive after surviving a nearly 200-foot fall down a cliff near Mount Rainier.

Rime ice buildup on Mount Rainier's only analog seismic station has led to false reports of increased tremor activity, the ...

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