Tamura expressed frustration with NFL's handling of CTE and had history of depression, headaches before killing four people ...

In fact, in some respects, Donald Trump suits perfectly our dissonant national mind: On climate change: Trump contends it’s a hoax. Last week his Environmental Protection Agency rejected the idea that ...

John M. Crisp If nations can suffer from cognitive dissonance just as individuals can, it’s easy to see why we elected Donald Trump. A good place to start thinking about this is football: As I often ...

Shane Tamura, 27, had a documented history of mental health problems and carried a handwritten note in his wallet when he carried out the shooting that claimed he had chronic traumatic encephalopathy, ...

The New York City shooter who sought to attack NFL offices said he had a degenerative brain disease, called chronic traumatic ...

The progressive brain disease can be caused by repeated trauma to the head and has caused serious health problems for ...

“CTE is linked to repetitive brain trauma and has a distinct pathology that can only be diagnosed at autopsy,” says Dr. Ross ...