(Reuters) - British and U.S. forces participated in a joint military operation in Yemen on Tuesday, Britain's Ministry of Defence said in a statement on Wednesday. The strike was conducted after dark, ...

Frogfish are some of the most colorful creatures under the sea — and some of the most unique, too. They look more like frogs than fish with their leg-like fins and their quick-snapping jaws, but they ...

Deep-sea mining could unleash clouds of debris that threaten a mysterious, vital ecosystem we barely understand.

West Philippine Sea is the name given by an administrative order (AO) of then President Benigno Aquino III to Philippine territorial waters west of the country. Aquino’s AO said West Philippine Sea ...

Some of the world’s most fascinating creatures live underwater. And unlike the more mainstream animals under the sea — ...

Scientists have found scour marks on the seabed made by giant icebergs about 18,000 years ago, and they could offer clues to ...

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

Researchers say they're seeing more of these colorful blobs growing on docks, but they're not the only invasive marine ...

An overlooked Antarctic water system could raise sea levels by more than 2 meters by 2300, computer simulations show.

In 1982, geologist Martin Hovland sat aboard a research ship owned by the Norwegian oil company Statoil (now Equinor) in the ...

Along certain parts of the ocean floor lies a bounty of rare minerals and metals, critical components for batteries, electric ...

While President Trump can ease most US sanctions on Russia as part of the Black Sea Deal, severe restrictions require Congress approval, and international sanctions need global cooperation. If enacted ...