The critically endangered whitefin swellshark, a little-known deep-sea species, faces a grim future as climate change ...

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms living in the deep sea are engineering their own environments. Analyses of sediment cores ...

Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.

Beachgoers were shocked to discover an oarfish — a creature whose appearance, according to folklore, can be a good omen or a harbinger of doom.

These rare deep-sea fish have a horrifying appearance with large mouths and lots of teeth to catch prey in the deep ocean.

Marine scientists who made headlines last year with their discovery that deep sea nodules could be producing “dark oxygen” are embarking on a three-year research project to explain their findings.

Militaries and startups use artificial intelligence to sift through vast amounts of data and power autonomous underwater ...

A shark research organization came face to face last week with a deep sea creature who isn't known for seeing the light of day. Condrik Tenerife, a shark and stingray research and conversation ...

This groundbreaking deep sea radar has the potential to turn China’s submarines from prey to predator in the game of anti-submarine warfare. If an aircraft is equipped with cutting-edge sensors ...

LONDON—For around a decade, the Russian spy ship Yantar has crossed the globe and loitered over undersea cables in what Western officials suspect is an attempt by the Kremlin to map vital ...