Veterinarians and animal nutritionists say this is how to choose the best dog food. Our top picks are for puppies, seniors, ...

Researchers at the University of Ottawa and the Institute of Hydrobiology of the Chinese Academy of Sciences have discovered a new role for reproductive hormone secretoneurin (SN) and, for the first ...

Intrauterine growth restriction contributes to high rates of “runt” piglets, which have a lower survival rate after birth.

Discovery of a Lystrosaurus embryo inside an egg proves early mammal relatives laid eggs and survived mass extinction through ...