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.

At least one in four NFL players has CTE when they die, according to a new study that examined the brains of former pro players. CTE is a brain disease thought to be caused by years of sustained head ...

LONDON — A protein marker of Alzheimer’s disease in the brain may also help diagnose cases of the brain condition chronic traumatic encephalopathy, or CTE, early data suggest. The condition, which is ...