Some of the world’s most fascinating creatures live underwater. And unlike the more mainstream animals under the sea — ...

Most of what we know about the elusive creature comes from research on its remains found in whale stomachs, but scientists ...

A colossal squid was filmed for the first time in its natural habitat near the South Sandwich Islands during a recent ...

The colossal squid, the world's largest squid species, was caught on video for the first time swimming in its natural habitat ...

The world’s oceans are divided into five sections – the Pacific Ocean, Atlantic Ocean, Indian Ocean, Antarctic Ocean, and the ...

A recent video from the South Atlantic Ocean captured bizarre, pigtail-like parasites clinging to a deep-sea rattail fish at ...

Shocking new footage shows a pair of bloodsucking parasites latched onto the head of a deep-sea rattail fish ... volcanic islets in the South Atlantic Ocean. "These copepods are mesoparasites ...

The pilot of the underwater robot brought the creature to the center of the frame, giving scientists on a ship at the ocean’s ...

The cephalopod was first discovered in 1925 when scientists found arm fragments from two squid in the belly of a sperm whale.

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched onto the fish’s back. Though the parasites’ presence might trigger your gag ...

In a video shared by The Associated Press, squid researcher from the Auckland University of Technology in New Zealand, Dr.