The “large, conspicuous” animals are often seen by divers in the Galapagos Islands but went misidentified for over 180 years — until now. Take a look.

Sea Life Sydney Aquarium welcomed these 50 baby black and white Ocellaris Clownfish last week and because of their special morph, being black instead of orange, they are affectionately known as ...

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory Evans. Black seadevil anglerfish (Melanocetus johnsonii) are deep-sea ...

Scientists are learning how these "super black fish," a catch-all term for dark deep-sea creatures, make their bodies effectively disappear. (Read about a fish that lives a record-breaking five ...

Ultra-black eels keep independently evolving in the deep sea, and researchers now think they know why — as camouflage to lure prey closer with their glowing tails before engulfing them in their ...