Our smiles are the one feature that immediately tells the world how we’re doing. With age, stress and normal wear and tear, they can lose their vibrancy due to tooth loss, discoloration, cavities, ...

Enamel — or the tough, outer covering of your teeth — is one of the strongest substances in your body. But it does have it limits. A forceful blow or excessive wear and tear can cause teeth to chip.

Most people start off adulthood with 32 teeth, not including the wisdom teeth. There are four types of teeth, and each plays an important role in how you eat, drink, and speak. Read on to learn more ...