Swimming with whale sharks was something ... These gentle giants filter plankton and fish from the top of the ocean like a baleen whale and eat eight percent of their body weight per week.

From a research vessel in the Pacific Ocean, scientists watched the feeds ... researchers noticed several instances of deep-sea fish seemingly swimming backward. Were they seeing that right?

According to the organization, the fish is a so-called "black seadevil" known by its scientific name Melanocetus johnsonii. They typically swim between 650 and 6,500 feet below the ocean's surface.

A team of researchers in the Canary Islands has captured rare footage of a black seadevil anglerfish, a deep-sea species, swimming ... ocean’s depths, between 650 and 6,500 feet. The fish ...

Alligator Spotted on a Florida Beach A video of the crocodile's ocean appearance shows the animal swimming through blue ... and what they eat are crabs [and] fish," the researcher explained.

The Blobfish was crowned as the ‘New Zealand’s Fish Of The Year’ after being awarded as the 'World’s Ugliest Fish' back in ...