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

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.

A robot crab called “Wavy Dave” has helped scientists learn about crab mating behaviours. Male fiddler crabs have one ...

Diamondback terrapins are a native turtle species that live in brackish coastal tidal marshes. Their name refers to the diamond-shaped pattern found on their upper shell, known as the carapace.

T he Wizard of Oz got a hat tip from scientists poking around in an ancient and underwater volcano chain in the Pacific Ocean, as they discovered what looked like a “yellow brick road”. The natural ...