Source: "Dogs of All Nations" In 1915, the bulldog already had some of the characteristic features we see today, like saggy jowls and a squat stance. But modern day bulldogs have more ...

Bergamasco. These dogs have hair that grows in thick mats that helped them navigate tough terrain while sheepherding. Chinese Shar-Pei. Known for their “sand skin” and jowls, this breed needs ...