This bird-like robot has a claw that it could use to perch on branches it has flown to. It could potentially be useful for collecting samples in hard-to-reach places or silently observing animals in ...

A robot posing as a tough male crab recently challenged real crabs to a showdown during mating season — and the videos are hilarious. The robot, nicknamed "Wavy Dave," infiltrated fiddler crab (Afruca ...