Divers in South Africa found an “unusual” crab in an “oversized” shell and rediscovered a species not seen in 100 years, a study said. Google Street View June ...

The annual survey by Maryland and Virginia found that the blue crab population in the Chesapeake has dropped to the second ...

The male European fiddler crab attracts his mate by performing a courtship dance. New research says that dance isn't just notable for its visuals — it's notable for its vibrations, too.

Plunging into a bay in South Africa, divers scanned the rocky coral ... During the dives, he noticed some small crabs that seemed to be “common” in the shallows. Intrigued, Landschoff caught ...