See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The internet has been bemused by a dog suddenly growling at a crawl ...

For most of us, a dog's affection is a gift. But for some, it's a strict contract with very clear terms. Stop scratching, even for two seconds, and you might face a scolding growl, a stare of judgment ...