WASHINGTON (Reuters) - A new species of giant crayfish literally crawled out from under a rock in Tennessee, proving that large new species of animals can be found in highly populated and ...

Giant freshwater crayfish, longer and bulkier than today's species, roamed New Zealand 20 million years ago. They would have made a perfect snack for the crocodiles and trout-sized whitebait that ...

Australia is notorious for its critters. According to the Texas Parks and Wildlife Department (TPWD) one of the continent's aquatic residents has surfaced in a Texas pond. Three specimens of Cherax ...