Five volcanoes on Jupiter’s moon Io erupted all at once in a cataclysm of lava. This means that they are probably all connected to the same underground magma network, which will help solve the mystery ...

A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a spectacular display in its latest eruption. The Shiveluch volcano is one of the ...

'Dramatic aerial footage taken by Kristina Raitciz offers a jaw-dropping look at the erupting Geldingadalir volcano. Caught on camera by Kristina are the awe-inspiring scenes of the explosive activity ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help planners anticipate future mudflows. By Katherine Kornei Katherine Kornei ...

Hawaii's Kilauea volcano erupted again this week, sending lava more than 800 feet into the air during a roughly 10-hour eruption, according to the U.S. Geological Survey's Hawaiian Volcano Observatory ...

Hawaii's Kilauea volcano had its latest eruption on Jan. 12, flowing lava for nearly 10 hours and attracting heavy traffic to Hawaii Volcanoes National Park. The volcano began erupting at 8:22 a.m.