That movement has now left one pool of molten material on the west of the caldera disconnected from any heat sources, which ...

New research has revealed when Yellowstone's supervolcano will erupt next, as it now contains a higher volume of magma than it's previous three eruptions that formed the caldera ...

Researchers used lightning and solar storms to map magma, revealing isolated pockets as opposed to one bubble ready to burst.

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

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

Wildlife recently passed a major milestone as it's been 30 years since wolves were reintroduced in Yellowstone National Park.

Underneath Yellowstone, basaltic magma heats the surrounding ... volcanoes uses seismic data — seismic waves that can map geologic structures — to measure the magma under the surface.