Blue sharks get their glow from hidden nanocrystals — and those same structures might let them subtly change color under ...

Rare and amazing sea creatures delight in underwater photographs.

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what they could mean. Four years of underwater research revealed a lost world.

D eveloper Path Games has announced a narrative-driven psychological underwater horror game, Dark Mass, for the PlayStation 5, Xbox Series X|S, and PC via Steam. It will launch in fall 2026.

Kurt “CyberGuy" Knutsson introduces you to HERO-BLUE, a biomimetic, multimodal locomotion robot poised to transform underwater exploration and maintenance.

One city was built around a human-made scrap of metal whereas the other lingered in the natural setting of a rocky outcrop under water.

The research that gave rise to the dark oxygen discovery was partly funded by a Canadian deep-sea mining business, The Metals Company, that wanted to assess the ecological impact of such exploration.

Dark Mass is a first-person psychological horror game set entirely underwater, where you explore the ruins of a sunken manor and flee from a curse trapped within for centuries.

"It’s usually cold. It’s usually dark, and we usually don’t have much visibility," said Sgt. Christopher Cookson, commander of the Maine State Police Underwater Recovery Team.

Soft coral species in the deep sea exhibit bioluminescence, which researchers studied using remote-controlled underwater rovers. Many animals can glow in the dark.

One of the largest migrations on Earth happens in the dark ocean every night, as tiny jelly-like organisms work together to emerge from the deep sea to the surface. Biologists think the ocean ...