When you think about crabs, you probably picture an angry little creature shuffling sideways while pinching its claws in the air. However, these sideways walks are not the only form of movement of ...

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 ...

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 ...

Crabs have a habit of evolving to live away from the ocean. The crustaceans have clambered out of the sea and made homes in land-based habitats between seven and 17 different times since they arose ...

The beleaguered snow crab of the Bering Sea may have one strength that could help their population endure rapidly changing marine conditions: an apparent resilience to ocean acidification. Research by ...

Billions of snow crabs have disappeared from the ocean around Alaska in recent years, and scientists now say they know why: Warmer ocean temperatures likely caused them to starve to death. The finding ...

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 ...