When filmmakers slipped a robot crab into a real crab aggregation, they expected curiosity. What they captured instead was a ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists apparently underestimated the aggression of itty-bitty male fiddler crabs when they deployed a friendly robot version ...

Robots, equipped with cameras and disguised as animals, were deployed in the BBC TV series Spies in the Ocean to capture surprising behaviour ...

A robot crab called "Wavy Dave" has helped scientists learn about crab mating behaviors. Male fiddler crabs have one oversized claw, which they use to attract females by standing outside their burrow ...