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

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

Recent volcanic eruptions in Hawaii ... which is the power source fueling volcanic activity in Yellowstone. “They put together a really compelling story about what’s happening underground ...

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

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

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

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

Yellowstone’s supervolcano is showing signs of awakening after 160,000 years. Find out how scientists are tracking magma ...

The Yellowstone Caldera ... has shown that the super-volcano has experienced three major caldera-forming eruptions in the past 2.1 million years—with the most recent lava flow being ...

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

Yellowstone caldera is one of the largest volcanic systems in the world. Past volcanic activity at the caldera ... was over 70,000 years ago. In a recent study, USGS investigators with ...