It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S. Geological Survey and scientist-in-charge of the Yellowstone Volcano ...

Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped ...

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National Park, but they say there's no need to worry at the moment. “The western part of the Yellowstone ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Jess Condon, Research Experiences ...

The Yellowstone Caldera — the cauldron-like basin at the summit of the volcano — is so colossal that it is often called a "supervolcano," which, according to the Natural History Museum in ...

They found four pockets together contain more liquid magma than was present during large, caldera-forming eruptions at ...

The amount of melted rock beneath Yellowstone's supervolcano is far higher than previous estimates, a new study has found. While researchers say there is no sign of an imminent eruption, ...

In Yellowstone National Park, in the northwest corner of Wyoming, lies the Yellowstone caldera, one of the most famous supervolcanoes on Earth. The supervolcano's last eruption was 631,000 years ago.

Is Yellowstone's supervolcano on the brink of erupting? Concerning study reveals just how close the enormous magma reserve is to the surface. READ MORE: What life on Earth would look like if ...

The Yellowstone Volcano Observatory is a consortium of universities and agencies that monitors the Yellowstone supervolcano and conducts volcanic and geologic research.

Yellowstone supervolcano has a lot more magma than previously thought: Scientists. However, there are no signs of "increased volcanic unrest" at the park.

The supervolcano at Yellowstone National Park has substantially more magma reservoir under the caldera than scientists previously thought, according to new research. In addition, the newly found ...