A groundbreaking new study is underway that could help football players and other athletes who may be more at risk for concussions. Kenny Choi reports.

The shooter left a suicide note at the July scene, wondering if CTE, tied to playing youth football, could be responsible for his mental illness.

A groundbreaking new study is underway that could help football players and other athletes who may be more at risk for concussions.

Neurologist Dr. Leah Croll explains what it means that Shane Tamura, who killed four in a shooting at the NFL’s New York headquarters, was found to have CTE.

The man who shot and killed four people at the NFL's headquarters in July was diagnosed with CTE by a medical examiner. Here's what to know.

The man who killed four people in the New York City skyscraper that is home to NFL headquarters carried a note blaming the league for his mental health problems. Shane ...

E, more people with eating disorders can access effective, compassionate care and find real hope for lasting recovery.

Gunman Shane Tamura, who killed four people, claimed to have CTE and blamed the NFL for concealing the dangers of brain injuries to maximize profits.