Yellow crazy ants are rewriting the ecological rules of Christmas Island, an Australian territory in the Indian Ocean, by killing off the red land crabs that have shaped its rainforest for millennia.

Add Yahoo as a preferred source to see more of our stories on Google. Parks Australia/Getty Red crab migration at Christmas Island. Every year, red crabs overtake roads and homes as they migrate from ...

The annual migration of Christmas Island's red crabs—where millions of creatures cover its beaches as they make their way from land to sea—is a true natural spectacle. However, little is known about ...

Every year, we have a couple of Atlantic deep-sea red crabs (Chaceon quinquedens) in our tank at the Oceanarium at Hampton Beach. This year, we were able to get them from Jillian Robillard at Southern ...