Striking Photos of Aging Dogs Show Their Transformation from Playful Pups to Wise Old Friends
These striking photos of aging dogs witness the journey of lively puppies as they grow into wise and beloved companions. Did you know that dogs have been living with humans for about 15,000 years? Not surprisingly, in certain cases, the dog has the role of a social partner in a person's life. As a result, a unique relationship that is based on companionship…