One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete ...

An expert from the Yellowstone Volcano Observatory has revealed some of the most likely impacts of an eruption in the famed ...

Yellowstone caldera is one of the largest volcanic systems in the world. Past volcanic activity at the caldera has ranged ...

Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

Ranger naturalist George D. Marler monitoring of changes in hydrothermal activity in Yellowstone was useful in understanding ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long ...

Yellowstone National Park is noted for the geothermal marvels, but it is the threat below ground that holds the attention. Events such as the Black Diamond Pool explosion and current seismic activity ...

Axial Seamount is a young, 30 million-year-old undersea volcano in the Pacific Ocean off the U.S. coast, and it’s expected to ...

There's not even a hint of a looming eruption at Yellowstone. But you might wonder why, considering its violent past: Yellowstone has hosted "supereruptions" — the most explosive type of ...