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

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

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

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 ...

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

Site of half the world's active geysers and about the same size as Cyprus, Yellowstone National Park's scenery and wildlife make it one of the biggest draws for tourists in the US.But those famous hot ...

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.

The greatest supervolcano on Earth, a geological giant with enormous destructive potential and an unmatched promise for ...

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

Yellowstone National Park, known for erupting geysers like Old Faithful, is home to one of earth’s largest volcanic systems, ...