A calving iceberg exposed a region that never before had been seen by human eyes, revealing a vibrant, thriving ecosystem ...

What exactly is this unusual blue sea creature? Get to know one of the more unusual members of the sea slug family in our ...

While this blue sea creature appears to be writhing in pain, it’s actually just moving around. The cerata, or feather-like protrusions from the body, move easily and gracefully.

Far below the surface of the South China Sea, a creature with “glass-like” skin was discovered. Greg Nerantzakis via Unsplash ...

Something unusual is happening in the oceans. Strange deep-sea creatures are surfacing, and marine life is behaving unpredictably. From the rare sighting of the so-called “doomsday fish” to ...

Far below the surface of the South China Sea, a creature with “glass-like” skin was discovered. Greg Nerantzakis via Unsplash Deep below the surface of the ocean in the South China Sea ...

Thousands of sea creatures were spotted off California coast, officials said. Getty Images/iStockphoto A group conducting a survey said it was able to experience the “mind blowing” sight of a ...

Invasive sea creatures are turning up along the Jersey Shore and were discovered by a college student and his professor. The marine creatures are called beadlet anemones and are known to sting ...

Thousands of new species are found each year. Here are three of our most recent eye-catching stories. → 6-foot-long sea creature — with 'sharp' snout — discovered as new species in Colombia → 'Large' ...

In the language of science, the sea hares had habituated to the stimulus, no longer recognizing it as a threat. Habituation is essential to the ability of all animals — humans included ...