The most dangerous sea creatures in the world don't always have large teeth like great white sharks or weigh over 10 tons (9 ...

A solitary dolphin in the Baltic Sea has been recorded talking to himself, leading researchers to wonder whether he's lonely ...

Far below the ocean's surface, in the dark depths of the deep sea floor ecosystem (about 3,000 feet or 1,000 meters deep), exists an entire world of deep sea creatures that humans rarely glimpse. It's ...

Scientists uncovered the "mystery mollusk," a strange glowing sea creature lurking in the ocean's midnight depths.

Mankind has explored other planets in the solar system more than the ocean depths here on Earth. Many of the rarely seen deep ...

A rare deep-sea oarfish has washed up in California, the third to do so in a few months and only the 22nd since 1901.

Researchers were baffled by a bioluminescent mollusk that lives in the deep ocean. They just discovered it's a new species of ...

In a strange episode in the animal kingdom, a captive marine animal merged with another of its kind to become a single ...

When the going gets tough, these strange sea creatures have the incredibly rare ability to turn back the clock and revert to ...

The species was named Haplosyllis anthogorgicola, and it is incredibly small. After the first description of the species, the ...