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.

Questions and answers regarding the degenerative brain disease, a prevalent issue at all levels of football that won’t go ...

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 ...

Boston University's CTE Center diagnosed former Dallas Cowboys defensive end Marshawn Kneeland with chronic traumatic encephalopathy, better known as CTE. Kneeland, who died by suicide in November ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The family of former Dallas Cowboys defensive end Marshawn Kneeland has ...

The revelation of former Dallas Cowboys defensive end Marshawn Kneeland's chronic traumatic encephalopathy (CTE) diagnosis on July 7 provided a tragic epilogue to the story of his death by suicide in ...

AUSTIN, Texas — Former Dallas Cowboys defensive end Marshawn Kneeland, who died by suicide in November 2025 after a high-speed chase with police, had early-stage chronic traumatic encephalopathy, a ...

Former Dallas Cowboys edge rusher Marshawn Kneeland, who died of a self-inflicted gunshot wound at age 24 last November, had stage 1 chronic traumatic encephalopathy (CTE) at the time of his death, ...

The diagnosis comes eight months after Marshawn Kneeland died. Cooper Neill / Getty Images Boston University researchers diagnosed former Dallas Cowboys defensive end Marshawn Kneeland, who died in ...

Former Cowboys defensive end Marshawn Kneeland was posthumously diagnosed with Stage 1 chronic traumatic encephalopathy (CTE). Kneeland died by suicide in November 2025 at the age of 24. Boston ...