Certified trainers note that this quirky behavior is one of the more unexpected dog love signals that many owners overlook.

If you're a pet parent, your dream is probably to have you two dog become best friends. Some breeds are known for getting along swimmingly with other dogs, and perhaps your two pups fit that bill.

Beyond barking, our canine companions communicate with a fascinating range of noises, each telling its own story. Indeed, dogs are full of surprises, and the sounds they make are no exception.