A new study is offering clearer insight into how chronic traumatic encephalopathy (CTE), a degenerative brain disease linked ...

Add Yahoo as a preferred source to see more of our stories on Google. When Shane Devon Tamura walked into a midtown Manhattan office building with an assault rifle, he also carried a note in his back ...

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 ...

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 ...

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, ...

Ross Coombs has been diagnosed with early onset dementia and feels himself "gradually declining", but says there is "no ...

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 ...

As fears over CTE grow, helmet makers are rethinking how much protection is too much. One startup says lighter could actually be safer.

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 ...

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 ...