Fish with transparent heads? Crabs with 13-foot legs? These are some of the bizarre-looking sea creatures found lurking on the ocean floor!

An expedition in the Southern Ocean captured video of a rare species of deep-sea cephalopod. Until now, it had been found only in fishing nets and in the bellies of seabirds.

The Gonatus antarcticus squid, found only in the waters around Antarctica, was spotted at a depth of approx. 2152 meters in the Weddell Sea.

A squid that had previously never been seen alive has been captured on camera by scientists working in the Southern Ocean.

A rare deep-sea creature, sometimes called a "doomsday fish," made a mysterious appearance on a remote beach in Tasmania, and ...

The deep sea remains one of the most mysterious and least explored places on Earth. Home to countless unknown species and ...

Jacob Harrell teamed up with OceanX to film the event in the Indian Ocean after being inspired by a Disney+ show ...