In the fall cleaning campaign, Yellowstone's geology team discovered a trove of unusual items tossed by visitors.

When the dinosaur-snuffing asteroid hit Earth some 66 million years ago, it produced a subterranean pool of magma roughly nine times larger than the current caldera at Yellowstone National Park, ...

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 ...

Molten rock is accumulating in a magma chamber beneath New Zealand, raising questions about volcanic hazards. Ian Hamling and his colleagues at GNS Science in Lower Hutt, New Zealand, used satellite ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic but not in danger of erupting, they found. Underneath Yellowstone National Park, magma ...

One of the magma reservoirs underneath the Yellowstone Caldera, a huge crater and supervolcano, holds more liquid molten rock than scientists previously estimated, suggests new research published ...

A tourist hotspot in Iceland was forced to evacuate after a nearby volcano erupted on Wednesday morning. Guests at the iconic Blue Lagoon spa in the Reykjanes Peninsula and tourists staying at a ...

The loss of the magma played a crucial role in the moon's landscape formation. There was once a magma-filled ocean on the south pole of the moon, scientists recently discovered after analyzing lunar ...