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 ...

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

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

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

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

Mount Rainier, the active stratovolcano that experienced an unusual but benign swarm of tiny earthquakes this past summer, isn’t suddenly showing seismic-tremor activity despite a recent news report ...

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

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.

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

Mineral, Washington is tucked deep in the foothills of Mount Rainier. There are not a lot of residents there, and not a lot ...

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