Q: Why does my cat growl and hiss while playing with his toys? A: Oh my word, I had one who used to do that too. It actually made me laugh. I'm guessing that in the wild, when a cat would catch his ...

When you think of pets that guard you from intruders and neutralize threats, cats probably aren't the first to come to mind.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Guard dogs are very common, but have you ever seen a guard cat? A cat ...