A Dog's Best Friend

Humans have been lucky enough to call dogs our best friends ever since one bravewolf dared sneak food scraps from a campfire more than 20,000 years ago - butwe'renot theonlycreaturestoexperience the joyof canine companionship.

Around the world, dogs are building bonds with feathered, furred and even finnedpals. They are helping their friends to recover from trauma and abuse, like Wallacethe Labrador and his clutch of rescued battery hens; protecting them as they grow,like Barney the retrieve...