Male fiddler crabs have one oversized claw, which they use to attract females by standing outside their burrow and waving.

Wavy Dave the robot crustacean has been showing scientists how male fiddler crabs respond when they see a fellow crab waving.

The male fiddler crabs use their one oversized claw to attract females, waving it with a frantic energy outside their burrows ...

Researchers have built a robot crab that can compete in claw-waving displays with real fiddler crabs, but "Wavy Dave" doesn't ...

Join the excitement of Sheepshead fishing from a kayak using fiddler crabs! Discover tips and tricks to land this challenging species with live bait. #SheepsheadFishing #KayakFishing #FiddlerCrabs ...

A robot crab has helped scientists understand how male fiddler crabs compete over females. Male fiddler crabs have one ...

A robot crab has helped scientists understand how male fiddler crabs compete over females. Male fiddler crabs have one oversized claw, and they attract females by standing outside their burrow and ...

The male European fiddler crab attracts his mate by performing a courtship dance. New research published in the Journal of Experimental Biology says that dance isn't just notable for its visuals ...

NPR science podcast Short Wave brings us the stories of how Fiddler crabs drum their mating songs into the sand, growing chicken nuggets in the lab, and a drug like LSD -- without the trip.