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, ...

I’d like to take this chance to apologize to absolutely nobody,” BKFC menace Mike Perry echoed Conor McGregor’s iconic quote ...

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 man who opened fire inside a Manhattan office building and fatally shot four people left a note referencing chronic traumatic encephalopathy (CTE), a neurodegenerative disease linked to head trauma, ...

The 27-year-old Las Vegas man who walked into the NFL headquarters Park Avenue building with a rifle and opened fire, linking football to his mental illness as he killed four people before turning the ...

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 ...

On November 9th and 10th, I had the pleasure of directing our annual Chronic Traumatic Encephalopathy Conference, jointly sponsored by Boston University and the Veterans Affairs Boston Healthcare ...

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 ...