Dogs are descended from wolves, and while they have been domesticated for thousands of years, many dogs still retain their ancestral instincts. This includes a love of howling, which is a way for wolves to communicate with each other over long distances. Some dogs may howl in response to the sound of wolves howling, as a way of showing their solidarity with their wild relatives. Others may howl simply because they enjoy the sound. If your dog howls, it is important to remember that this is a natural behavior that should not be punished.