The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 ...

This is Bathydevius caudactylus, the first known nudibranch of its kind: living not in shallow waters, or on the seafloor, ...

In Japanese mythology, the oarfish is believed to be an omen of impending natural disasters such as earthquakes or tsunamis.

The newly described species of sea slug dwells in darkness in the ocean’s midnight zone, using a hood to capture prey with a ...

Deep-sea researchers have discovered a strange glowing sea slug off the coast of California that lives in the water column — ...

“Only recently have cameras become capable of filming bioluminescence in high-resolution and in full color,” Haddock added.

The Schmidt Ocean Institute captured a rare video of a deep-sea squid carrying her eggs through the ocean ... during which time the female will pump water around the cluster (up to 3,000 eggs) as she ...

The more scientists study octopuses, the more we learn how fascinating these creatures really are. Octopuses are incredibly ...

A rare deep sea fish, regarded as a harbinger of doom ... The long, ribbon-shaped fish usually inhabit the mesopelagic zone, ...

Monterey Bay is the best studied patch of deep ocean in the world,” said Bruce Robison, senior scientist at MBARI. “And yet ...

Until recently, the deep sea was too distant, cold, and high pressure for humans to explore, and much of it remains unknown.

Two shallow-water nudibranchs—the lion's mane nudibranch (Melibe leonina ... To date, MBARI technology has been used to ...