Though the volcano lives quietly under the surface of the National Park, its geothermal activity results in numerous hot ...

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

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 ...

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

Scientists studying Yellowstone's supervolcano have made strides in understanding when it might erupt. Research published in ...

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

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

Geologists found a deep-running network of magma channels in the northeast corner of Yellowstone National Park.

Yellowstone National Park is noted for the geothermal marvels, but it is the threat below ground that holds the attention.

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

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 ...