An expedition to a deep-sea ridge, just north of the Hawaiian Islands, revealed a surprise back in 2022: an ancient dried-up ...

A deep sea robot is exploring remote underwater canyons. And the biodiverse sights are astonishing. On a 55-day expedition off the Chilean coast, scientists aboard the Schmidt Ocean Institute's ...

"It helps us monitor." Researchers stunned after making glowing discovery on deep-sea expedition: 'Might go on to be ...

Far below the reach of sunlight, a deep-sea robot descended to 1,300 m and sent back images of something that, on paper, ...

The 30cm-long (11.8in) juvenile was spotted at a depth of 600m (1,968ft), near the South Sandwich Islands in the south ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

From a third species of manta to a 'death ball' sponge, discover the array of new findings made in the world's oceans in 2025 ...

A deep-sea expedition has recorded 30 previously unknown species from one of the planet’s most inaccessible regions, at depths of up to 700 meters, or 2,300 feet, in the Southern Ocean. The ...

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before-seen marine species is part of the mission.

China's three deep-sea manned submersibles have completed 1,746 dives to date, the Institute of Deep-sea Science and ...

A brooding mother octopus shelters her eggs behind two different types of corals. The image was made by pilots using a robot to explore the north wall of the Mar Del Plata submarine canyon in ...

A deep-sea ecologist writes that the United States’ new rush to allow deep-sea mining raises significant environmental concerns with little to show for it.