Deep in South American rainforests, a mysterious amphibian hides, baffling scientists with its unusual life. Its secret ...

Researchers have uncovered an unusual survival strategy in Iberian harvester ants that turns basic biology on its head: The ...

"When we confirmed the eggs were fertile without any contact with a male, our jaws hit the floor," a U.K. zoo director said ...

The birth of iguana babies is presumably not an unusual occurrence at the Exotic Zoo in Telford, England. But when an iguana ...