"My dog, specifically at nighttime, will randomly growl... I was just petting her gently, and she growled. Other nights, we will just simply move, and she will be lying in her crate, and she'll growl.

I'm not saying that Dr. Marchesini suggests that dogs should be punished for growling outside of play (or when they growl during play, something I've witnessed), but rather I'm suggesting that when a ...