Study my brain. As we just heard, that was in the note written by the gunman in Midtown Manhattan, according to authorities in New York. So it was a claim that he got the brain disease, chronic ...

Chronic traumatic encephalopathy, or CTE, is a degenerative brain disease linked to repetitive head trauma. Here's how it ...

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, ...

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 ...