After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

Scientists using a submersible robot discovered patterns under the Antarctic ice that have never been seen before by humans.

Scientists uncover surprising evidence that the Kerguelen hotspot, responsible for the 5,000-kilometer-long Ninetyeast Ridge, ...

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

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.

North Korea's reported construction of a nuclear-powered submarine with ballistic missile ... Pyongyang revealed rare images of the prototype on Saturday, with some saying the country might ...

WASHINGTON — South Carolina-based Navy contractor KEEL is planning to invest $70 million in three new facilities totaling 60,000 square feet focused on submarine and aircraft carrier component ...