Yellowstone’s volcanic heart is one of the largest magmatic systems on Earth, yet the park’s steaming vents and geysers are ...

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, ...

Yellowstone's volcanic past reveals a dynamic system of repeated caldera-forming eruptions and smaller lava flows, with magma ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Ninfa Bennington, geophysicist with ...

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 ...

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 ...

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.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Grand Prismatic Spring at Yellowstone National Park. A new study suggests that future eruptions ...

A 53,000-pound vibroseis truck, with a hydraulic vibration plate that creates signals like tiny earthquakes. The truck is parked at a roadside pullout near the Continental Divide in Yellowstone ...

(NEXSTAR) — There have long been questions about when Yellowstone’s volcanic system could see an eruption, especially after a massive hydrothermal explosion was caught on camera last summer.