To survive the deep ocean, sea creatures have all kinds of adaptations that give them alien-like appearances, such as huge eyes and needle-like teeth.

A rare bigfin squid has been filmed alive for the first time in the northeastern Pacific at a depth of more than 10,000 feet.

A suspected new species of sea star (Porcellanasteridae) rests on the seafloor at a depth of 3,961 meters. Researchers ...

Uncover 25 bizarre deep-sea creatures that defy explanation. See alien life forms like anglerfish and goblin sharks thriving ...

MBARI researchers spotted a rare bigfin squid alive about 3,277 meters beneath the Pacific Ocean off California, offering a ...

The rare Magnapinna squid was filmed 10,751 feet below the Pacific, marking its first confirmed sighting in the region.

Add Yahoo as a preferred source to see more of our stories on Google. A submersible used to hunt for life in deep-sea trenches (ASSOCIATED PRESS) A recent underwater expedition has revealed a thriving ...

Add Yahoo as a preferred source to see more of our stories on Google. This undated image provided by the Institute of Deep-sea Science and Engineering, Chinese Academy of Sciences shows tubeworms in ...

New research shows why some shelly critters flourished in the ocean’s harshest habitats — and others didn’t Jack Tamisiea Beds of Bathymodiolus mussels provide important habitat for other deep-sea ...

Discover 16 fascinating facts about deep-sea creatures and how they survive, from the anglerfish to the transparent barreleye ...

Strange deep-sea fish found walking sideways and backwards on ocean floor - Most fish known to walk on seafloor only do so ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of sunlight can ...