The new map shows where volcanic ash would fall in the event of a Yellowstone supereruption, with the supervolcano's last ...

United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.

Researchers predict the most likely outcome of the unrest at Mt. Spurr is “one or more explosive events” that could last as ...