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

A team of marine biologists in Tenerife, Canary Islands, have caught on video a rare black devil fish for the first time in ...

A deep sea creature known for living hundreds of meters below the water's surface in the darkness of the deep ocean was photographed in broad daylight last week — in what researchers are saying may be ...

The deep-sea dragonfish ... pitch black, cold and under immense pressure, making it one of the most extreme environments on Earth. But none of that is a problem for these ferocious fish!

Sea dragons are some of the most ornately camouflaged creatures on the planet. Adorned with gossamer, leaf-shaped appendages over their entire bodies, they are perfectly outfitted to blend in with ...