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

Scientists have debunked a viral news report claiming Mount Rainier is experiencing seismic tremors. Here's what's actually ...

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

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.

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

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

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 ...

Enveloped by lush forests, alpine meadows and glacial landscape, 14,410-foot-tall Mount Rainier, an active stratovolcano and the tallest mountain in the Cascade Range, takes center stage at Mount ...

Views of a snowcapped Mount Rainier towering in the distance are such a central part of life in Seattle that we have a special expression for it: “The mountain’s out!” But where are the best spots to ...