Learn more about Mount Etna’s most recent eruption and why 2025 had a series of activity that fascinated researchers.

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Huge lava fountains and plumes of ash were seen being sent high into the night sky over the weekend. Find out more here.

Scientists from Mexico's National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

On Dec. 23, 2024, eruptive activity at Kilauea’s summit began again with the first in what has become 20 discrete lava fountaining episodes. Many episodes have had dual fountains — two erupting at the ...

A recent earthquake swarm at Mount Rainier in Washington state, along with increased volcanic activity in Alaska, Oregon, and Hawaii, has captured the news media's attention and sparked questions ...

When scientists recently took a closer look at archival images of the surface of Venus, they discovered something new: evidence of volcanic activity on Earth's "twin." The NASA Magellan spacecraft ...