From its unique vision to its hovering hunting style, this fish has evolved some of the most extraordinary traits in the animal kingdom. The barreleye is a small deep-sea fish, measuring about 6 ...

It’s a good day to be a marine biologist: a bundle of new species has been found living among the deep-sea methane seeps off ...

It's a world full of organisms with unique adaptations to such a challenging ... its head back and stick out the lower jaw to reach out and grab fish, squid and crustaceans. Many deep-sea creatures ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant ...

Miles below, a deep-sea fish approached the camera’s bait then, changing its mind, swam backward to escape. The footage turned out to be a first-of-its-kind sighting — but it wasn’t the last.