One of the greatest players in Chicago Bears history has been diagnosed with the degenerative brain disease known as CTE, and his family and loved ones hope that his diagnosis helps more players in ...

The degenerative brain disease, which can only be diagnosed after death, has been found in several former hockey players, ...

Claude Lemieux's death has prompted several former NHL players to enroll into a study that could help diagnose CTE during ...

Cook County commissioners introduced a resolution Tuesday aimed to reduce and properly treat brain injuries, especially in student athletes. "It is real, and it is happening in communities across the ...

Former Boston Bruins enforcer Lyndon Byers, who died on July 4, 2025, at the age of 61 has been diagnosed with Stage 3 ...

Hall of Famer Steve McMichael, a key member of the dominating defense that helped the 1985 Chicago Bears win the Super Bowl, has been diagnosed with chronic traumatic encephalopathy, the Concussion & ...

WELLINGTON, New Zealand — A leading New Zealand rugby player who had advocated for closer study of the connections between concussion and long-term brain injury has died at the age of 39. Police were ...