Researchers analyzed 1,712 former players who died between 2008 and 2021.
The C-shaped device, called the Q-Collar, works by clamping down on blood vessels in the neck.
Head injuries aren't limited to sports; they can occur anywhere, but experts say recovery involves the doctor, parents, and young athletes.
Serious brain injuries are visible on CT or MRI, but milder ones can't be seen - until symptoms develop
New book and an international group of neurologists say hype about the dangers of tackle football has gone beyond the real science
Researchers at the University of Pennsylvania say they have found a simple way to reduce concussions in college football.