Of course! It seems like a simple question, but as is often the case, our big, complicated brains allow us to add nuance to the answer. I've gone on record as arguing that yes indeed, mammals like dogs and horses can be happy, how could they not be? Feeling good is a way for the body to tell the brain (as if they were separate, forgive me for this simplistic duality) that it is in an environment that is safe and healthy. The neuro-hormones associated with happiness, like dopamine and oxytocin are shared by all mammals, and expressive mammals like dogs have the same facial expressions as we do when we are happy ourselves. I write about this in the book For the Love of a Dog and show examples in the DVD of the same name.However, I was reminded that the question has more depth than "can a Read More