"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 seem adorable when a tiny puppy bounces up to greet you, but when a fully grown dog leaps at guests with muddy paws, ...

"My 11-year-old Shih-Tzu is an absolute lovebug. However, he's also so overprotective of me that he won't let anyone within 10 feet of me. Whenever a new person comes to the house, he growls and barks ...