We've all fallen for the sad gaze from our dog. But, if your dog's eyes are tearing or you see traces of fluid, something else could be going on.

Most dogs have had diarrhea in their life. Learn when it's a cause for concern, how to treat it, and when you should go to the vet for dog diarrhea.

Over the centuries, Mastiffs have maintained a reputation for their irrepressible protective streak. Learn more about the history of this dignified breed.