A theoretical astrophysicist from the University of Kansas may have solved a nearly two-decade-old mystery over the origins ...

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 ...

The annual spectacle of millions of red crabs swarming Christmas Island has begun. Triggered by the season’s first rainfall, ...