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

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

Scientists on an expedition to the South Sandwich Islands near Antarctica have recorded horrifying videos of parasitic ...

STRANGE creatures dredged up from the Antarctica seafloor by scientists may have previously been undiscovered. Australian ...

Armed with lab equipment and two months of food and clothes, around 60 researchers boarded the RSV Nuyina icebreaker ship for ...

Among the creatures pulled up by scientists on board ... have been trawling the sea floor to bring up a huge variety of ...

A shimmery deep-sea creature measuring almost 5 feet mysteriously washed ashore on an Oregon beach. Now, researchers get a chance to learn more about the lancetfish. The big-eyed fish with sharp ...

Scientists studied deep-sea lifeforms while tracking the effects of climate change on Antarctica’s Denman Glacier. While at sea, the scientists trawled up some unusual critters. The sea pig was ...

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched ...

Deep beneath the Indonesian waters, the Mimic Octopus showcases an extraordinary survival strategy. This master of disguise ...

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