A 2022 satellite photo shows a large plume of discolored water rising from the undersea Kavachi volcano, during an eruption that likely scattered the sharks that normally dwell there.

Ever wanted to be like SpongeBob SquarePants and live underwater? That dream could be coming true, although the living quarters look a bit different to Bikini Bottom. This modular ‘habitat’ is ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the middle of a large crater 80 miles south of Norway's Bear Island. The ...

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists expected that it would spew enough water vapor into the stratosphere to ...

Lava began erupting again from Hawaii's Kilauea volcano on March 25, resuming its sporadic eruption. Molten rock poured out ...

The Space Force says environmental remediation efforts that include returning sacred soil back to a volcano in Hawaii after 700 gallons of fuel spilled at an observatory on the grounds in 2023 ...

Since 2022, the underwater volcano of Home Reef has repeatedly emerged, adding hectares of land to the Tonga archipelago. Successive eruptions have allowed the island to reach an area of 12.2 hectares ...