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, ...
The American Kennel Club website describes the ideal form and temperament of 204 dog breeds, from the affenpinscher (“loyal, curious and famously amusing”) to the Yorkshire terrier (“feisty, brave and ...
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 ...
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