The small-sized puppy resembles a tiny version of the Dutch shepherd in the body of a Chihuahua, with the discipline of a shepherd dog, and the loud, high-pitched bark of a Chihuahua. "Cocos ...

In the world of herding, two breeds stand out from the rest: the Border Collie and the Australian Cattle Dog. Both are renowned for their intelligence, agility, and obedience, but which one reigns ...