Add Yahoo as a preferred source to see more of our stories on Google. dog teeth chattering If you’ve ever seen your dog chatter his or her teeth, you may have wondered why they exhibited this unusual ...

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever been playing with your dog only to notice that their teeth are visibly — and audibly — chattering? Teeth chattering ...

You are standing at the corner of a busy intersection waiting for the light to change with your dog sitting beside you. People are chattering loudly nearby, and pressing close and suddenly your dog ...