Francis Ferrari, a French ophthalmologist, invented a controversial procedure that can change eye color. People from around ...

The cells lining skin capillaries are constantly sending each other messages—tiny pulses of calcium that help regulate blood flow, sense physical forces and keep vessel walls intact. Scientists have ...

Pomegranates are high in antioxidants like anthocyanin and a distinct type called punicilagin. Learn how to get the most out ...