With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Scientists have described a nocturnal moth's unique evolutionary trick in replicating the appearance of 3D leaf, with potential applications for the development of advanced camouflage materials and ...

The husband of a New Jersey woman who was mauled to death by a charging hippopotamus during their African safari is suing a U.S.-based tour company for negligence.