In July, the Mount Rainier white-tailed ptarmigan was officially listed as threatened by the U.S. Fish and Wildlife Service ...

A visit to Sunrise Mount Rainier National Park offers the opportunity to enjoy amazing views of the mountain, great hiki ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

These so-called “no notice lahars” are the reason extra sensors are concentrated in drainage areas on the southwest slopes of Mount Rainier. Iezzi said in the Cascades, wind patterns would ...

Majestic Mount Rainier is the highest peak in the Cascade Range and an active volcano with more glaciers than any other mountain in the United States. Just an hour's drive from Seattle, the park's ...

14,410-foot-tall Mount Rainier, an active stratovolcano and the tallest mountain in the Cascade Range, takes center stage at Mount Rainier National Park. The park encompasses five developed areas ...

The subterranean aquifer lurking in the mountains contains three times as much water as Lake Mead at full capacity.

TUCSON, Ariz.— The Center for Biological Diversity sued the U.S. Fish and Wildlife Service today for failing to finalize Endangered Species Act protections for the Mt. Rainier white-tailed ptarmigan, ...