concussion

A group of specialists called the Gray Team challenged the dogma that said head injuries were serious only if they were obvious and bloody. Bomb blasts can lead to lasting but invisible damage.

A doctor who will be portrayed by actor Will Smith in the upcoming movie, "Concussion," told a Tampa audience how his research into brain injuries has…

There's growing concern about the risks of concussions in young athletes. For years, high school coaches have had to take courses on the dangers of...

The National Football League won’t have to admit any wrongdoing in a settlement with the more than 4,500 players who sued the league for downplaying the…

Biking to work is a great way to get exercise, save money and reduce pollution from cars. But does the risk of accidents cancel out all the good? Experience in Europe says no, but the U.S. lacks that tradition of urban bike travel.