Most people would have had a mouth ulcer at some point mdash;a tiny, painful sore that makes eating or talking difficult .

Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria ...

A new study has found the herpes simplex virus type 1 (HSV-1), which causes cold sores, may be linked to the development of ...

South of Seattle in Shelton, Washington, a very unlikely friendship blossomed between a family dog and a bald eagle, who was a frequent flyer to their backyard.