Deep in South American rainforests, a mysterious amphibian hides, baffling scientists with its unusual life. Its secret ...
"When we confirmed the eggs were fertile without any contact with a male, our jaws hit the floor," a U.K. zoo director said ...
A female casque-headed iguana produced live hatchlings even though she has never shared an enclosure with a male ...
Researchers have uncovered an unusual survival strategy in Iberian harvester ants that turns basic biology on its head: The ...
An extraordinary reproductive phenomenon has occurred at a zoo in Telford, where a female casque-headed iguana produced ...