Yellowstone National Park sits atop the world's most famous supervolcano. If it erupted, ash and molten rock would spew across much of the continental United States, devastating the country and ...

Portable seismometer deployed at Yellowstone. Credit: Jamie Farrell, University of Utah Beneath Yellowstone lies a magma reservoir, pulsing with molten and superheated rock and exsolved gases.

Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped gases, and intense heat. For years, scientists have known about this ...

JACKSON, Wyo. — New research indicates the magma chamber underlying Yellowstone National Park may not be as volatile as previously believed. University of Utah geophysicist Bob Smith and a student, ...

The Yellowstone Caldera, a volcanically active region under and around Yellowstone National Park, has long been the subject of research, speculation and science fiction regarding the possibility of a ...

The greatest supervolcano on Earth, a geological giant with enormous destructive potential and an unmatched promise for civilisation, is located deep under the gorgeous Yellowstone National Park.

LOS ANGELES (AP) | Scientists have spied a vast reservoir of hot, partly molten rock beneath the supervolcano at Yellowstone National Park that's big enough to fill the Grand Canyon 11 times over. The ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) — A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible from a road rather than any ...

Midway Geyser Basin at Sunset, Yellowstone National Park. (Neal Herbert/National Park Service) The northwest corner of Wyoming is boiling. There, 10,000 hydrothermal features transform Yellowstone ...

Beneath Yellowstone lies a magma reservoir, pulsing with molten and superheated rock and exsolved gases. Scientists have long known about the chamber’s existence, but have yet to precisely locate its ...