At the heart of the NFL’s billion-dollar concussion settlement program lies a basic formula: If a retired player is found to ...

Three landmark test cases are shining a spotlight on sports related concussion - these could have far-reaching implications ...

As Zimbabwe toil against England a bowler light because of injury, BBC Sport asks whether the rules around substitutes in ...

Grassroots rugby concussion guidelines need to be improved as players' brains remain altered despite them being symptom-free ...