Add Yahoo as a preferred source to see more of our stories on Google. FILE - Ann McKee, director Boston University's center for research into the degenerative brain disease chronic traumatic ...

A new study is offering clearer insight into how chronic traumatic encephalopathy (CTE), a degenerative brain disease linked to repeated head injuries, relates to memory loss and dementia.

When Shane Devon Tamura walked into a midtown Manhattan office building with an assault rifle, he also carried a note in his back pocket that provides the only hint at why he opened fire on people in ...

The brain of the man accused of killing four people at a New York City skyscraper on Monday will be studied to determine if had the progressive brain disease known as chronic traumatic chronic ...

A gunman who killed four people in Midtown Manhattan on Monday night had a documented history of mental health issues, and wrote that he believed he had chronic traumatic encephalopathy (CTE), a ...

The brain disease chronic traumatic encephalopathy, believed to be caused by repeated head trauma, has been found in 87 of 91 deceased former NFL players tested, according to researchers. “People ...

BOSTON (AP) — The degenerative brain disease that has besieged the National Football League for two decades with a billion-dollar lawsuit, congressional hearings, an A-list movie and an unrelenting ...

BOSTON (AP) — The degenerative brain disease that has besieged the National Football League for two decades with a billion-dollar lawsuit, congressional hearings, an A-list movie and an unrelenting ...

FILE - Ann McKee, director Boston University's center for research into the degenerative brain disease chronic traumatic encephalopathy, or CTE, addresses an audience on the school's campus Nov. 9, ...