The horseshoe crab in the amazing YouTube clip captured at Aquaria KLCC in Malaysia appears to have gotten itself in a tricky situation! You normally see them scuttling around the ocean floor, but ...

Atlantic mangrove fiddler crabs are found 200 miles north of their historic range, expanding due to warming ocean waters.

The sargassum swimming crab is a remarkable pelagic crustacean that thrives among the drifting mats of seaweed in the Atlantic Ocean, Caribbean Sea and Gulf of Mexico. Though primarily associated with ...

Scuba diving in a cave under the reef at 40 feet deep, then looking up at the dark ceiling of the cave right into the psychedelic eyes of a 7-inch wide blue and orange crab is quite exciting! The ...

Liz is a marine biologist, environmental regulation specialist, and science writer. She has previously studied Antarctic fish, seaweed, and marine coastal ecology. This uniquely-colored ghost crab is ...

A fiddler crab is a crab species from the genus Uca. They are native to brackish environments, which are made of part freshwater and part saltwater, all over the world. Fiddler crabs get their name ...

Sargassum swimming crabs live in floating seaweed in the Atlantic, Caribbean and Gulf of Mexico (renamed by the U.S. government as Gulf of America). They are camouflaged and small but aggressive ...