This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Dog owners know the signs well. They usually ...

We all know the basic ways that dogs show us they love us, from wagging their tails to rolling over for belly rubs. But there are some far more subtle signs, too — and they just might mean even more ...

A woman who owned a Schipperke (a small black and usually tailless dog) asked me, "My dog doesn't have a tail to wag to tell me whether he is happy or not. I have looked at his face a lot and he doesn ...