The captive animals may not be as effective at increasing the genetic diversity of wild populations, if results on mice translate to other species.
Hummingbird beaks aren't just for nectar sipping. They can double as weapons in the mating game.
Reptiles that have sex early and frequently in life and feast on meat tend to live fast, die young.
Males with harems have no shortage of fawning females, but maintaining such an arrangement can be exhausting.
The mate choice is likely the result of males 'imprinting' on their fathers, researchers say.
A tiny male frog uses a storm drain pipe as a microphone to amplify mating calls and attracting female admirers. Continue reading â†’
Monogamy is difficult, even in the animal kingdom! Trace runs down a few animals that come close, and some that never cheat on their partner!
Male goats emit a sexually-stimulating scent that goes right to a female's brain for an immediate turn-on. Continue reading â†’
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