Michael Schumacher has signed a race helmet with the help of his wife Corinna – more than 11 years since his life-changing skiing accident. Schumacher, 56, suffered severe injuries in a skiing ...

The NFL, in collaboration with the NFLPA, through their respective appointed biomechanical experts, coordinated extensive laboratory research to evaluate which helmets best reduce head impact ...

Senior Writer, Foreign Policy & Deputy Editor, National Security and Foreign Policy ...