The deep sea is a magical and mysterious realm that harbors some of the largest and most fascinating creatures on our planet.

From worms with squid-like tentacles to fish with teeth on their tongues, here are some of the most alien-looking creatures ...

Yet even in these extreme conditions, some of the largest animals on Earth can be found. From deep-diving whales to jellyfish with long trailing tentacles, these deep-sea creatures highlight how ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

The deep sea is the largest ecosystem on earth, ... There's little or no sunlight in the deep, but most animals "bioluminesce," flashing like fireflies.

You’ll meet thousands of moon jellies in one of the world’s largest Kreisel tanks. Dubbed the largest jellyfish exhibit in Southeast Asia, the Oceanarium’s Bloom zone brings together over 100 species ...

A shimmery deep-sea creature measuring almost 5 feet mysteriously washed ashore on an Oregon beach. Now, researchers get a chance to learn more about the lancetfish. The big-eyed fish with sharp ...

The deep sea is home to weird and wonderful creatures that, over millions of years, have evolved specific traits to survive the extreme conditions of their habitat. These adaptations to their ...

A shimmery deep-sea creature measuring almost 5 feet mysteriously washed ashore on an Oregon beach. Now, researchers get a chance to learn more about the lancetfish. The big-eyed fish with sharp ...