Add Yahoo as a preferred source to see more of our stories on Google. Let your dog listen to the sound of howling. In the past, many people tried musical instruments, like a harmonica, but since there ...

Sirens wail in the distance, and your dog begins howling at the top of his lungs. It's a common scenario that leaves you baffled. Why does Fido do this? The sound can be quite disruptive and loud. In ...