The animals are not aliens, but giant pile worms, large marine worms that are typically found on the seafloor, but will swarm ...

The so-called black seadevil actually lives at depths of several thousand meters. Now one such animal has been spotted near ...

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

Explore the mysteries of the deep sea and the bizarre anomalies lurking in the ocean's depths! 🌊 From bioluminescent creatures to unexplained phenomena, discover the strange and otherworldly ...

Without them, much of the deep sea’s food web would collapse. In a world of monstrous predators and strange glowing creatures, the humble lanternfish might just be the real king of the abyss. 25.

Pictures of the 'black demon' fish is going viral on social media as it has reportedly been photographed in daylight for the ...

Scientists spotted the anglerfish in shallow waters, which is highly unusual and could indicate something deeper ...

This hostile, secluded world is home to some of the most unusual creatures on Earth. With sunlight unable to penetrate these depths, deep-sea life has evolved a number of remarkable adaptations to ...

For most creatures, finding a mate here is a near-impossible task. Deep-sea anglerfish (Ceratioidei), however, have adapted to this problem in extraordinary ways. Male anglerfish are tiny — sometimes ...

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

The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here are just a few of the trench's eye-popping residents.