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 ...

Research shows one in 10 children experience a traumatic brain injury every year, according to the brain injury association.

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

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, ...

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 ...

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 ...

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 — 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 cortege ...