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

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

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

A searobin 'walks' on the seafloor, using modified fin-ray appendages. (NOAA Office of Ocean Exploration and Research) The ...

One of the coolest parts about the ocean is how diverse its ecosystem is. With so many different animals, it feels like new species are discovered every day. One little known marine animal is the sea ...

Singapore: This bizarre-looking 'alien' creature was caught by a deep sea fisherman in Singapore. Ong Han Boon, 54, was at his favourite fishing spot on the island of Sentosa where he cast his line ...

MBARI and NOAA scientists share breathtaking footage of an elusive deep-sea bigfin squid.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Sea urchins have a body that is entirely made up of "head"—with a ...