A mysterious deep-sea squid filmed 4.1 km below the Pacific can disguise itself as the ocean floor, raising new questions about hidden marine life and what we still don’t know.

Trawlers off Taiwan caught a deep-sea predator with “very large” eyes and discovered a new species, a study said. Getty Images/iStockphoto Around an island off mainland Taiwan, shrimp trawlers hauled ...

Add Yahoo as a preferred source to see more of our stories on Google. It looked like a shadow at first — but after several minutes, a rare species of deep-sea shark had swum by an underwater camera 54 ...

The deep sea is cold, dark and under immense pressure. Yet life has found a way to prevail there, in the form of some of Earth's strangest creatures. Since deep-sea critters have adapted to near ...

Add Yahoo as a preferred source to see more of our stories on Google. Performing vertical migration is the essential process required for nocturnal feeding. The ocean is home to some of the creepiest ...

The new finding, made by researchers in a new era for marine biology, is the first such discovery of footage of an undescribed species of whiplash squid; this creature is capable of having an ...

Around an island off mainland Taiwan, shrimp trawlers hauled in their nets and started sifting through their catch. A deep-sea predator with “very large” eyes caught their attention — and for good ...