This less-visited Wyoming wilderness area, known as 'The other volcanic range' in Yellowstone, is known for stunning mountain ...

Lassen Volcanic National Park, about a four-hour drive north of San Francisco, feels like a secret getaway.

Located in the United States, one of the world's largest volcanoes is gearing up to explode. It's known as the Yellowstone ...

Learn more about the Norris Uplift Anomaly at Yellowstone National Park and how advanced monitoring systems helped researchers spot it again.

That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on social ...