"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.

It might not seem like it, but dogs are huge sticklers when it comes to bedtime. They like to be in bed at the same time every single night — no matter what. That recently raised a problem for ...