Scientists discovered a vibrant hermit crab with unique red claws and fascinating underwater sound-making ability.

The first wave of bright red crabs on their annual migration appeared after rain on Christmas Island. Footage shows a swarm of crustaceans crawling on rocks by the shore in the Australian territory on ...

Millions of red crabs have emerged from their burrow to begin their journey to the shore, closing roads along the way in Australia.

Millions of red crabs have taken over an Australian island in their annual migration spectacle. The parade of crustaceans can ...