A new study on donated brain tissue from former football players found troubling signs of CTE, a degenerative brain disease.
A startling study suggests at least one in four NFL players develops CTE, but doctors still can’t identify it in living ...
A new study finds that 1 in 4 NFL players who died between 2016 and 2021 had CTE, the degenerative brain disease. Researchers have long known about the link between repeated head hits and CTE.