In the darkest part of the ocean lives the telescope fish, a predator adapted to extreme pressure, bioluminescence, and hunting without light ...

A deep-sea anglerfish was recently caught on camera in a rare moment, delighting social media users while scaring others with its appearance. It was seen near the Canary Islands.

BUENOS AIRES, Argentina -- Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from ...

Surprising footage reveals parasites attached to the head of a deep-sea fish. These crustaceans, visible in a video shared by the Schmidt Ocean Institute, feed on their host's bodily fluids. The ...

Their secret light communication powers have made them some of the most successful fish in their habitat, with lanternfish making up 60% of all deep-sea fish, according to Woods Hole.

A rare, deep-sea fish washed ashore in Carlsbad last week and has since been turned over to biologists at the Scripps Institution of Oceanography for preservation.