The Colombian superstar made history with her global stadium tour. Now, she's chronicling her journey in a candid new film, ...

Although a wide variety of normal hair pigmentation exists, a number of specific findings may warrant further investigation. The examiner should be alert for areas of hypopigmentation as well as ...

Implanted tubes that transport bodily fluids can get gross. A lab prototype suggests a new vibration-based way to keep them clean and prevent infection.