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 ...

Many aquatic animals exhibit sequential hermaphroditism, changing sex to adapt to environmental cues, social dominance, or ...

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 ...

Keller Kopf does research on long-lived animals and has received grants associated with the management and conservation of fisheries and wildlife. In humans and other animals, ageing is generally ...