Dog breeding is a huge, lucrative international enterprise, and there are clear problems in breeders’ efforts to produce dogs who suffer from any number of physical and emotional maladies to satisfy ...

Add Yahoo as a preferred source to see more of our stories on Google. Dog brain communication networks differ with selective breeding and training, revealing how dogs became so responsive to people.

Dogs have been around humans for over 30,000 years and have earned themselves the title of humans’ best friends. Since being domesticated, the species has undergone dramatic changes due to selective ...

Dr. Horowitz is a cognitive scientist who studies dogs. Sex with your sibling is called incest and is illegal in almost all 50 states. Sex with your sibling or other close relations, if you are a dog, ...