Medically reviewed by Alicen Nelson MD, MPH The navel, also known as the belly button or umbilicus, is a small, round, or ...

New research shows that a network of subcellular structures similar to those responsible for propagating molecular signals that make muscles contract are also responsible for transmitting signals in ...

I’m exhausted. I’m stiff and I’m sore. My eyes are glazed and bloodshot, my hair and clothes are a mess, and my hands are a little on the shaky side. And I can’t believe ...

The road to menopause hasn't always been clearly defined for the stand-up comedian. But now, with open and honest dialogue, she's normalizing a new season of life for herself and others.