Male crabs of a species named after actor David Hasselhoff grow bigger claws than females so they can fight each other for a ...

New research has revealed that a hairy crustacean—dubbed "The Hoff crab" when it was discovered in 2010—is the first species ...

Reptiles are animals that have dry, scaly skin and are cold-blooded. This means their body temperature changes with the environment around them. They have claws or nails on their toes and lay eggs ...

They must dig into the earth with their front claws and use their strong front legs to pull themselves along, dragging their bellies across the ground. If caught on land, these animals have no ...

They must dig into the earth with their front claws and use their strong front legs to pull themselves along, dragging their bellies across the ground. If caught on land, these animals have no ...