Communities downstream from Mount St. Helens face ongoing risks as sediment continues to move through the river system, ...

Western Washington leaders are monitoring the Cowlitz River as heavy rain pushes decades-old Mount St. Helens sediment ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

Recent storms that brought heavy rains to Southwest Washington left behind a swath of environmental damage across the Gifford Pinchot National Forest. According to the U.S. Forest Service, the nationa ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

5. (tie) What Moves the Dead (Sworn Soldier) by T. Kingfisher and Comfort For Community by Heather Osoy 1. Ghoul of Grays Harbor: Murder and Mayhem in the Pacific Northwest by CJ March 2. Photographs ...

The Oso landslide reportedly was the deadliest in U.S. history. And unlike volcanic eruptions or avalanches, risks largely can be avoided. Preventing development in susceptible areas or stabilizing ...

Since 2000, specialists at the National Museum of Natural History have produced the world’s foremost report on active ...

Mountain building occurred all around the Yellowstone region and highlights a tortured geological history of uplift and volcanism. The Gallatin Range, just northeast of Yellowstone Caldera, is an ...

Previously, the dam prevented 80% of sediment from the 1980 Mount St. Helens eruption from flowing past it, and into the rivers downstream of the North Fork of the Toutle ...