Experts say the gunman’s brain tissue points to traumatic injury ‘likely’ caused by blasts in the line of duty; the Army disagrees, but is taking steps to limit exposure.

Actor Hailee Steinfeld and football player Josh Allen seem to have everything going for them, but there are some flashing ...

Because it can only be diagnosed with an autopsy, the neurodegenerative disease is difficult to pin in cases of professional ...

Among individuals who play ice hockey, a diagnosis of chronic traumatic encephalopathy (CTE) increases with each year of play.