Here's an alternative answer to the other answers. Wolves already are in a way man's best friend. Domestic dogs (Canis familiaris) and gray wolves (Canis lupus) both evolved from a wolf-like canid about 20000–40000 years ago. read more
Here's an alternative answer to the other answers. Wolves already are in a way man's best friend. Domestic dogs (Canis familiaris) and gray wolves (Canis lupus) both evolved from a wolf-like canid about 20,000–40,000 years ago. read more