The Serotinus bat (Eptesicus serotinus), which lives in temperate and subtropical dry forests in Eurasia, is known for its rather large penis, which is about 22% of the length of the body. When ...

Think forever love is just a human thing? Not even close. While most wild animals take the quantity-over-quality approach when it comes to mating, a rare and fascinating few choose one partner and ...

A boa constrictor in the U.K. gave birth to 14 babies — without a mate. Is it a miracle? The result of a secret rendezvous? Probably not. Females of species have the ability to reproduce asexually, ...

A boa constrictor in the U.K. gave birth to 14 babies — without a mate. Is it a miracle? The result of a secret rendezvous? Probably not. Females of species have the ability to reproduce asexually, ...

Due to breeding, various animals do mating, but the methods are diverse. An unknown fact about sex of such an animal "Weird Animal Sex FactsBuzzFeed has published as. Apes of the human family ...

Fatal attractions are a standard movie plotline, but they also occur in nature, with much more serious consequences. As a conservation biologist, I’ve seen them play out in some of Earth’s most remote ...