Australian kelpies, thought to be a collie breed, have been developed to work in the heat and dryness of Australian weather.

He gets excited about kids. He clues in on people. If we’re out and he hears a kid crying, he wants to go there,” Cox said, ...

Gus was last seen playing in a mound of dirt near his grandparents' homestead on a sheep station 40km south of Yunta, in eastern South Australia, at about 5pm on September 27.