Learn how geological clues preserved in ancient oceans link repeated volcanic eruptions to Triassic marine extinctions.

Add Yahoo as a preferred source to see more of our stories on Google. Deep in the south Pacific Ocean, near the remote Solomon Islands, there’s a volcano unlike any other on earth. For one, it’s ...

A new video from Japan’s maritime authorities captures an underwater volcano bursting through the sea surface in a violent ...

It's been nearly four years since a massive volcanic explosion rocked the Pacific nation of Tonga. The eruption created a huge plume of ash and water that stretched more than halfway to space. HPR's ...

WELLINGTON, New Zealand — The tsunami threat around the Pacific from a huge undersea volcanic eruption has begun to recede, while the extent of damage to Tonga remains unclear. The eruption on ...

An active underwater volcano off the Oregon Coast that was predicted to erupt in 2025 is now expected to erupt mid-to-late 2026. The Axial Seamount volcano is located nearly a mile beneath the sea, ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

WELLINGTON, New Zealand — New Zealand and Australia have sent military surveillance flights to assess the damage in Tonga caused by Saturday's huge undersea volcanic eruption. Communications with the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — Massive amounts of volcanic ...

Scientists conducting an oceanic survey in Indonesia to try to better understand how a tsunami occurs discovered an undersea volcano off Sumatra. A team including members of Indonesia's Agency for the ...

NEWPORT, Ore. About 250 miles off the Oregon coast, scientists have for the first time ever successfully forecast an eruption of an undersea volcano. The Axial Seamount, an undersea volcano that is ...

Deep in the south Pacific Ocean, near the remote Solomon Islands, there’s a volcano unlike any other on earth. For one, it’s underwater; and secondly, it’s extremely active. Kavachi, it’s called. And ...