Despite the fact male dogs of certain breeds tend to show more negative traits correlating with aggression, according to Cairn Terrier Clubs of Canada and America, male Cairn Terriers actually ...

From the lovable Cairn Terrier, Toto, in “The Wizard of Oz” to the mischievous Jack Russell Terrier, Eddie, in the hit sitcom “Frasier,” these dogs have stolen the hearts of millions.