Animal reproduction and breeding encompasses the full spectrum of natural, assisted and genetic processes that underpin the perpetuation, improvement and conservation of species across diverse taxa.

"All collared lionesses have had cubs, signaling successful reproduction," Matthieu Finiels of the Wildlife Conservation Society told the outlet.

These four images capture various starkly different realities within the animal kingdom — from family and play to survival ...

What are some animals that give birth to huge numbers of offspring at once?” (Watch a female sea urchin produce millions of eggs.) The mola, or ocean sunfish, looks like an animal cracker someone bit ...

In the fascinating underwater world, gender is far from fixed. Many aquatic animals can change their sex, a unique biological ...

Issued by: European Society for Domestic Animal Reproduction, European Veterinary Society of Small Animal Reproduction and Spanish Society of Animal Reproduction ...

Lucinda Aulsebrook does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...