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

A tiny robot fiddler crab is helping environmental scientists better understand the complexities of animal mating rituals and rivalries. And while their initial findings published August 5 in ...

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

CHINA UNVEILS ITS FIRST FULL-SIZE ELECTRIC RUNNING HUMANOID ROBOT A record shattered The human record for solving the Rubik’s Cube, an impressive 3.13 seconds, was set by Max Park in 2023.