Zoo Knoxville has revealed the names of its new wolf pups and fox kits, chosen by the community following a popular naming ...

Study: The serotine bat uses its super-large penis as an arm when mating Further research involves building a "bat porn box" to catch more mating acts on camera.

Jealousy Fuels Violent Home Invasion in Winter Haven POLK COUNTY, Fla. - A domestic dispute escalated into a violent home ...

These bat penises are so enormous, they can’t be used for penetrative sex, study finds Serotine bats have large, bulbous penises that they use like an arm — but not for penetration ...

The newly described behavior involves the male bats essentially using their oversized penis as an "extra arm" during the sexual act before mating without penetrating the vagina.

Bats have long been known for unusual forms of sexual reproduction, and a new study adds another surprise to the behaviors of the winged mammals.

Britain's loneliest bat may have finally found a mate just in time for Valentine's Day after flying solo for over 30 years. Just one male greater mouse-eared bat has been found across the country ...

Video reveals the serotine bat may be the first mammal known to mate without using penetration, according to a new study.

Bats with penises that measure over 20% of their body length don't make babies like any other mammals, according to a new study ...

While male bat colonies can be removed, maternity colonies cannot be disturbed until pups are able to fly, leaving many Detroiters stuck with their winged roommates for the next several months.

A man has died from an "extremely rare" rabies-like infection transmitted by a bat bite, Australian health officials said.

Mismatched genitalia The male bat’s penis is around seven times longer than its female counterpart’s vagina, and it has a heart-shaped head that is seven times wider than the vaginal opening.