A massive volcanic eruption once cooled global temperatures by several tenths of a degree, inspiring scientists to ask ...

The tsunami threat around the Pacific from a huge undersea volcanic eruption began to recede Sunday, while the extent of damage to Tonga remained unclear.

WELLINGTON--New Zealand and Australia were able to send military surveillance flights to Tonga on Monday to assess the damage ...

A volcano that has been silent since about 1550 began erupting after a big quake. A radar satellite recorded its lava spreading, twice every 12 days.

UK scientists raised alarm bells after drawing up an apocalyptic play-by-play detailing what would happen if the famed Yellowstone supervolcano blew its stack. “A super-eruption on this scale would be ...

Three hikers, including two Singaporean nationals and one Indonesian citizen, were killed after Mount Dukono erupted on Friday morning on Indonesia’s Halmahera island. Authorities said the group had ...

Will Yellowstone erupt or are we blowing things out of proportion? We may have underestimated Yellowstone’s potential to blow its stack in the future. Chinese scientists have made a disconcerting find ...

A volcano is erupting under the ocean in the Bismarck Sea, prompting warnings of possible tsunamis from authorities as ash and smoke billow into the sky. Papua New Guinea authorities have warned of ...

Since early May, an undersea volcano has been erupting in the Bismarck Sea, along a feature that scientists call the Titan Ridge. It’s in the southwestern Pacific Ocean, just off the north coast of ...

The team behind "Jerk," a novel tool that predicted eruptions with 92% accuracy for a French volcano, discusses its work and implications. Reading time 5 minutes Science is a constant work in progress ...

Add Yahoo as a preferred source to see more of our stories on Google. Drone footage captured the moment a tornado was created over Iceland's youngest volcano. Litli-Hrútur, or "Little Ram," formed ...