Microscopic clues in volcanic ash reveal how magma breaks apart, heals, and sticks back together during explosive eruptions.

Explosive volcanic eruptions can be as destructive as they are difficult to predict, launching pyroclasts—the fragments of magma and rock blasted from a volcano—into the air and surrounding areas.

Beneath the geysers, hot springs, and forests of Yellowstone National Park sits one of the largest volcanic systems on Earth, ...

Beneath the geysers and hot springs of Yellowstone National Park lies one of the largest volcanic systems on Earth, a ...

Schematics of Yellowstone's magmatic system. Left: schematics illustrating Yellowstone's magmatic system under the traditional magma chamber view. Right: schematics showing Yellowstone's ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo of a volcano in Iceland doesn't even begin to encapsulate the devastation that would happen if the Yellowstone volcano ...

Mount Semeru (East Java) erupted 13 Sep 2026 with 800m ash column. It has erupted 43 times in 1 week, 1797 times in 2026.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The region of Iceland around the Svartsengi geothermal power plant ...

Indonesia’s Mount Anak Krakatau has erupted again this week, sending plumes of volcanic ash high into the sky and disrupting ...