Scientists have unveiled a map that shows where volcanic ash would fall if a Yellowstone supereruption were to occur today.

Mount Spurr lies about 80 miles west of Anchorage, which is Alaska's most populous city, making it one of the state's most closely watched volcanoes. It last erupted in 1992, spreading ash over ...

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky ...

It's referred to as the "Heie eruption". When Mt. Fuji blows, evacuation plans will likely fall apart rather quickly. You think the ash ain't gonna fall on the roads? You think people are gonna be ...