The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

A volcano on Atka Island in the Aleutians has been showing increasing signs of unrest over the past two weeks, and scientists ...

Add Yahoo as a preferred source to see more of our stories on Google. When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ...

Hawaii’s Kīlauea volcano began erupting again on Wednesday for the 30th time in under a year, continuing to be among one of the world’s most active volcanoes. The U.S. Geological Survey’s Hawaiian ...

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic ...

Hawaii's Kīlauea volcano's latest eruptive episode produced arching bands of red lava higher than some skyscrapers.

Scientists are flocking to Iceland to investigate an increasingly crucial question: Will melting glaciers accelerate and intensify earthquakes and volcanic eruptions? William Brangham reports. In ...

Although researchers did predict the Axial Seamount would erupt in 2025, people on the Pacific coast shouldn't worry about its impact. Axial's eruptions are akin to the ones in Hawaii in which runny ...

When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...