The Chel snakehead, also known as the Channa amphibeus, hadn’t had a recorded sighting since the last of the specimens was ...

These rare deep-sea fish have a horrifying appearance with large mouths and lots of teeth to catch prey in the deep ocean.

Play now! "Nobody's gonna believe this," the man is heard saying as one of the beachgoers approaches the oarfish to take ...

Beachgoers in Mexico were treated to a rare sighting earlier of a shimmering oarfish, native to the deep sea and known as a 'doomsday' fish.

Welcome to the “Which type of fish are you?” personality quiz! Fish come in all shapes, sizes, and colors, with a vast array of unique traits and characteristics. Just like fish, people come in all ...

Eelpouts are primarily bottom-dwelling species, found in deep trenches or around hydrothermal vents in some of the planet’s ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

Researchers in China have named a newly discovered fish species after the Studio Ghibli character San from Princess Mononoke ...

While the red-lipped batfish is related to 60 or so other batfish species, this one is especially unique. Found only in the waters of the Galápagos Islands, red-lipped batfish wear their permanently ...

A deep-sea anglerfish, known as the Black Demon, had a rare spotting off the coast of Tenerife in the Canary Islands.

Researchers believe they've recorded potentially the first-ever sighting of an adult abyssal fish, Melanocetus johnsonii, in broad daylight. Normally found at depths between 200 and 2,000 meters, this ...