CHICAGO (AP) — Researchers are tackling fresh questions about a degenerative brain disease now that it has been detected in the brains of nearly 200 football players after death. The suspected cause is repeated head blows,...

CHICAGO (AP) — Research on 202 former football players found evidence of a brain disease linked to repeated head blows in nearly all of them, from athletes in the National Football League, college and even high...

CHICAGO (AP) — Heading takes the heat in youth soccer, but limiting rough play might be a better way to prevent concussions and other injuries, a nine-year study of U.S. high school games suggests. More than...