Studies have shown a dog’s brain is similar to that of a human’s, and in the 1980s, Dr. Nicholas Dodman of the School of Veterinary Medicine at Tufts University discovered that dogs can experience the chemical and hormonal changes that bring about depression and anxiety in humans. Unfortunately, dogs can’t talk or communicate their inner feelings with their humans, so dog owners should be on the lookout for signs their four-legged friend is suffering from depression. How to tell if your dog is depressed Many symptoms of canine depression could also be linked to chronic pain and poor health, so...