Dogs Feel Jealous of Other Pets
What does your dog think when you pet another animal? “That bites!” Your pet can suffer from human-like jealousy, says a new study. When owners played with stuffed toys resembling other dogs, the emotion reared its ugly head, with some canines growling and forcing their way between the owner and toy. But science can only speculate as to how Princess will respond if she ever catches you buying another pet a gift, such as an “on demand” ball launcher or other luxury item from a booming pet industry.