Mapping in the Chukchi and Beaufort seas off Alaska has uncovered a 1,640-foot-tall structure on the seafloor, but scientists ...

The volcano, on the Reykjanes peninsula in southwestern Iceland, began erupting at Sundhnukar on Wednesday night and peaked ...

The eruption — the 10th on the Reykjanes Peninsula since 2021 — began with little warning. The nearby town of Grindavik and ...

The recent trip was part of a larger project called the Alaskan Arctic Coast Port Access Route Study, which was enacted to ...

A volcano on the Reykjanes Peninsula in Iceland has erupted unexpectedly for the seventh time in a year and it has led to ...

A couple from Canterbury, in Kent, had to flee from their hotel when a volcano erupted during their holiday in Iceland.

See 10 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

Seismic data collected before the massive Hunga Tonga eruption in 2022 could point to a new kind of early warning system for ...

In January 2022, the most powerful explosion ever recorded with modern instruments rocked the South Pacific. Now, scientists ...

Scientists working on a research ship in the Arctic Ocean, think they may have discovered a huge underwater volcano under the sea. The crew aboard the Coast Guard Cutter Healy were working on a ...

A volcano erupted late Wednesday on the Reykjanes Peninsula in southwest Iceland, the national weather service said, the seventh since last December.

The discovery came as scientists from different organizations were aboard the Healy, one of two polar-class Coast Guard ...