helmets

Electric scooters zoom through traffic in many cities these days, and have the potential to take cars off the road. But experts worry that the many riders who forgo safety gear are taking big risks.

New research on youth concussions shows age matters when it comes to head trauma.

The idea, according to a scientist at New Hampshire University, is to teach each player "rugby awareness," so he'll be more likely to keep his head out of harm's way. Helmets off, eyes up.