A study says sheep's wool and human hair contain the fibrous protein keratin, which can repair damaged tooth enamel. Another ...

From protein powders to multivitamins, here are the supplements registered dietitians actually use and recommend to help you stay on top of your health.

Fruit is often seen as just a sweet snack, but many varieties do far more than satisfy a craving. Certain types are packed with nutrients that play an important role in supporting liver health. This ...