Facial expressions on dogs

Dogs have facial expressions that they use on humans. Scientists have discovered that dogs produce more facial movements when a human is paying attention to them, this includes raising there eyebrows. Dogs are also bilingual, they can communicate with their own species and over thousands of years spent with humans they can talk to us in a way that we understand and encourage. A facial expression can mean two different things, depending if your dog is interacting with you or another dog. There are some really comical expressions.