Satellites captured footage of an underwater volcano eruption in a part of the sea that remains largely a mystery.

The South Pacific blast may have consumed its own methane — but using this idea against the greenhouse gas is controversial.

It's a truism among oceanographers that there is more accurate mapping of the surface of the moon and Mars than of the ...

The volcano's activity has been described as rare and unusual, and coastal communities living around PNG's Bismarck Sea have been advised to be on heightened alert.

Learn about the underwater volcanic eruption that is disrupting waters near Papua New Guinea, potentially setting the stage for a new island to emerge. A new island could soon pop up in Oceania thanks ...

An underwater volcano off the Oregon coast could erupt late this year, scientists say. The volcano, known as Axial Seamount, is more than 4,900 feet beneath the Pacific Ocean and 300 miles off the ...

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, ...

A colossal underwater volcano in the South Pacific may have revealed a surprising new weapon against climate change. After the 2022 eruption of Hunga Tonga–Hunga Ha’apai, scientists detected enormous ...

An underwater volcano in the Pacific, Axial Seamount, reveals a process that could challenge current theories about the Earth ...

New studies suggests that the ice ages influence underwater volcanic eruptions. Because volcanic chains spread across 37,000 miles (59,500 kilometers) on the ocean floor, the eruptions could pump out ...