A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long ...

Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic ...

MUNISING, MI - It’s a winter scene unique to this part of Northern Michigan: water plunges over a nearly 50-foot sandstone ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite ...

Ancient Volcanic Ash on Mars May Offer Clues to Alien Life, Despite No Volcanoes Found at the Site Yet Researchers have recently identified debris in the Red Planet, which they believe came from ...

Underwater eruptions may seem distant to folks on land, but they have global significance. The 2022 Hunga Tonga event, for ...

Apart from wearing hiking boots, "we weren't ready for the reality" of the trip, one of the women told Newsweek.

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

A slow climate feedback loop may be bubbling beneath Antarctica's vast ice sheet. The continent, divided east to west by the ...

Such a doomsday-level event might trigger a "climate chaos" that could rival the eruption of Mount Tambora in Indonesia in ...

Scientists say the enormous Yellowstone supervolcano is stirring in its sleep, with concerns the subterranean monster could blow. The Yellowstone supervolcano is stirring in its sleep. Scientists say ...

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