(DOGS) Even though the Chihuahua, Bullmastiff, and Old English Sheepdog don’t look like members of the same species in the slightest, new studies prove that a pooch knows a fellow pooch when he or she sees one. Dominique Autier-Derian of France’s National Veterinary School and his team explored whether dogs—with 400 breeds and the greatest morphological diversity of any species—have trouble recognizing other dogs as their own. Read on to find out what their study uncovered about “man’s best friend.” — Global Animal

























