One of the most fascinating aspects of human life is how we choose our mates. Animals also choose their mates, sometimes with a great deal of care. Mating systems are important to understand because ...

Three yapping, cuddly South American bush dog pups at the Saint Louis Zoo are making fertility history among wild canids, with implications for the rest of the animal world. Youngsters Mariana, Turi ...

A new article in Ecological and Evolutionary Physiology examines how the immune system and reproduction interact in female mammals, especially during pregnancy, from mating to birth. Subscribe to our ...