The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

From the Eiffel Tower's first colors to the original Penn Station, explore how iconic landmarks worldwide looked in the past ...

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.

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

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 ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

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 ...

California's Sáttítla Highlands are sacred to the Pit River and Modoc tribes. And yet less than a year after it was ...

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

The American Library Association recently announced that award-winning librarian and Reading Rainbow host Mychal Threets will serve as honorary chair of the National Library Week 2026, April 19-25.

CASTLE ROCK, Wash. — City and county leaders across Cowlitz County are raising alarms about escalating flood risks along the ...