Hundreds of small earthquakes rattled one of the most dangerous volcanos in the US Tuesday, setting off fears it could be ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

When Mount St. Helens erupted in 1980, the blast released 3.3 billion cubic yards of earth from the mountain.

As 27 million Americans are under severe thunderstorm and flood watch on Wednesday, a line of strong storms packing intense ...

Firefighters are battling two wildfires in Mason County that have prompted evacuations. The Toonerville Fire is burning along ...

According to a map of drought conditions from Windy.com, the areas experiencing the most intense drought conditions as of Friday morning included parts of Utah, Arizona, Nevada, California, Colorado, ...

The Washington State Capitol in Olympia. (CN) — Attorneys for Latino residents of Yakima Valley in Washington state asked a federal judge to block the redistricted maps for the Legislature from going ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

A military parade through the streets of Washington, D.C., celebrates the U.S. Army's 250th anniversary today. These maps show the route.

Maps show the cities about to experience extreme humidity and heat Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and how ...

That's because the steady onshore flow that brings in the marine layer also sends air gushing over the mountains and into the ...

Jeffrey Goldberg is the moderator of Washington Week with The Atlantic, the Peabody Award-winning weekly news analysis series on PBS. The program broadcasts live each Friday at 8 p.m. ET on PBS ...