Dr boris levinson biography of barack

Dogs are not our nearest relatives in the animal kingdom, but they are our oldest friends. Scientific evidence suggests that, at least 10,000 years ago, early humans gradually domesticated wild dogs, who proved their value as companions, trackers, hunters, guards, and guides.

Eventually, dogs were selectively bred for specific attributes, such as size and temperament; task skills, such as hunting small game or guarding livestock; and social behaviors, such as friendliness or aloofness.

By the Middle Ages, domestic dogs had secured a solid foothold in the homes of commoners and nobility alike.

Documentation from the 14th century reveals that canine enthusiasts considered the dog's comparatively short lifespan its most significant flaw. The noun “pet”—referring primarily to dogs—was recorded for the first time in an English dictionary in 1604.

Our ancient alliance with canids has shaped their evolution, resulting in modern dogs’ sensitivity and re