Add Yahoo as a preferred source to see more of our stories on Google. It is often said that nature is red in tooth and claw — that’s readily apparent from a viewing of Ocean Predators — but that ...

You can try to prevent it, but it’s inevitable: everyone’s teeth stain and yellow over time. Dark-colored foods and drinks are unavoidable in our diets, and genetics, thin enamel or poor oral hygiene ...

Craze lines are small vertical cracks in the enamel of your teeth. They aren’t painful, but they can be unsightly.‌ Craze lines aren’t usually a health problem. But what causes them might be. Dentin.

Celebrities and civilians alike are “fixing” their natural teeth. Now everybody has the same smile … and it’s kind of creepy. BEVERLY HILLS, Calif. Have you ever looked at Selena Gomez’s teeth? Like, ...