Julia Iafrate tore her ACL at 18, which led her to become a doctor. Hormones can make women more prone to ACL injury.

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

The new research reveals a novel mechanism for signal transmission in brain cells and helps answer an open question in neuroscience about how intracellular signals travel over long distances in ...