A Stanford class helped build CrashCourse, an education program that is now transforming concussion reporting culture on a national scale.

When playing sports, it's important to remember: Brains don't have seat belts. When rapid acceleration or deceleration of the brain inside the skull occurs with a blow to the head, a concussion ...

Ask 10 random people what a concussion is, and you’d probably get 10 answers. Despite all the recent attention, the injury still is referred to as getting “your bell rung,” “knocked out” or “dinged up ...