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

Rescue Animal Transformations From the Gentle Barn Will Melt Your Heart originally appeared on PetHelpful. The Gentle Barn is an animal sanctuary that rescues abused and neglected animals, often when ...

A male (silver) and female (brown) common European adder meet prior to mating. Scientists are just beginning to understand female sexual anatomy in snakes. David Tipling / Education Images / Universal ...