All dogs are good boys—but not all dogs are good for families. That’s why these breeders are focusing on health and temperament. Sharon Dippel hugs a retired greyhound that she adopted in Florida.

A Siouxland dog is now considered "the best" for being outstanding in his showmanship. This comes after years of hard work and hundreds of wins at dog shows across the country.

Humans have a long history of reshaping their canine companions, which evolved from ancient wolves. At least 10,000 years ago, Arctic peoples were using selective breeding to create sled dogs, ...