Scientists have discovered a three-eyed "sea moth" that dates back more than half a billion years ago. ...

"In each burrow move, the animal disappears from view by retreating into its burrow, then a small mound appears a short ...

Types of large sea slugs called the California sea hare and black sea hare can be found off the coast and in tide pools ...

The lightless deep has forced creatures to produce their own forms of illumination, including the viperfish. The deep sea creature also attract its prey using a flashing light light at the end of ...

A submersible in the Pacific Ocean found a deep-sea creature with “long,” sucker-covered arms and discovered a new species, a study said. Screenshot from video shared via Tang, Zheng and Zhang ...

A massive sea creature had bystanders “excited” after deciding to put on a show, California whale watchers said. On May 1, the “wonderful tail throwing humpback whale” showed off for ...

Massive sea creatures were spotted off California coast, onlookers said. Matt Hardy Unsplash Massive sea creatures were spotted off the coast of California, and bystanders are calling the sight ...