What is CTE? CTE is a form of progressive brain damage resulting from repeated head injuries that can lead to dementia, according to Harvard Health. "CTE is a progressive disease defined by the ...

Chronic traumatic encephalopathy, or CTE, returned to the national limelight this week when a gunman who believed he had the degenerative brain disease killed four people in a Manhattan skyscraper.

NEW YORK — The former high school football player who shot and killed four people in the NFL's Manhattan headquarters had "unambiguous diagnostic evidence" of Chronic Traumatic Encephalopathy, ...

New York Mayor Eric Adams said a note found on the gunman who carried out a deadly Midtown Manhattan office shooting on Monday evening mentioned the NFL, and that authorities “have reason to believe ...

Shane Tamura, the gunman in Monday's deadly Midtown Manhattan shooting, wrote about the brain disease CTE in a note obtained by investigators. New York City Mayor Eric Adams told CBS News that ...

Dr. Oz examines Aaron Hernandez's tragic case and CTE's impact. Experts explore how brain injury can affect behavior and offer advice on prevention and treatment. Trump reveals congressman’s health ...