The Labrador retriever has reigned supreme as the most popular dog in the United States for 31 years, according to the American Kennel Club, which describes the breed as friendly, active and outgoing.

Many dog breeds are purely about appearance—think poodles and the Pekingese. But plenty of other breeds, like racing greyhounds, are devoted to specific tasks. For many of these tasks, physical ...

The largest-ever study of dog behavior, tracking more than 47,000 pets, reveals how breed, size, sex, and age shape canine traits. It provides insights that could help identify early signs of illness ...

Explore the root causes of dog bites, early socialization benefits, breed myths, and training tips. Discover safer pet ...

The study of dog behaviour and welfare encompasses a broad range of factors, from genetics and early-life experiences to contemporary environmental influences and human–animal interactions. Research ...