Thousands of feet down in the East China Sea, a diamond-shaped sea creature with "prickles" on its "eyeball skin" swam ...

These creatures are found scavenging on the ocean floor, feeding on whatever they can find. From decaying carcasses to fallen ...

Swimming through the shadowy waters off Palau, scuba divers watched life on a coral reef after dark. One reddish sea creature ...

Boaters got “lucky enough” to spot a plethora of sea creatures off the coast of California, spotting multiple species in one ...

Heat-trapping methane may be best known for the dangers it poses to humans and Earth’s atmosphere, but in the dark depths of ...

To survive the deep ocean, sea creatures need all kinds of adaptations that give them alien-like appearances, like huge eyes and needle-like teeth.

This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

An unusual sea creature washed up on a Miami beach, leaving a family completely transfixed by its beauty - but it has a dark side. The family were relaxing in the spring sun, when they noticed ...

From worms with squid-like tentacles to fish with teeth on their tongues, here are some of the most alien-looking creatures in the deep ocean. When you purchase through links on our site, we may ...

Deep in the ocean's dark depths lurk bizarre and terrifying creatures evolved over centuries. Anglerfish use glowing lures to attract prey, while goblin sharks possess extendable jaws and ...

Meet the 'sea moth,' a three-eyed sea creature from 500 million years ago The Mosura fentoni, or "sea moth," may have used its third, median eye to detect light and move around its environment.