Researchers from King’s College London have developed a toothpaste using keratin, a protein found in hair and wool, that ...

Claims that all cavities can be healed without a dentist are gaining popularity online—but while early decay can sometimes be reversed, deeper damage tells a different story, writes Lucy Stock ...

Dry mouth can make talking, eating, and even sleeping uncomfortable. Know what causes it, the symptoms to watch for, and simple natural ways to treat dry mouth and keep your mouth healthy.