Summary: A new study questions whether playing youth football leads to harmful protein buildup in the brain. Researchers ...

Their open letter said the study is dismissive of their experience living with the degenerative brain disease.

In recent years, some scientists and advocates have warned that playing contact sports like football and hockey may increase ...

It starts with a hit. Maybe a tackle in a high school football game. Maybe a blast wave during military service. The damage ...

Boston University studied the brains of 376 deceased NFL players and found CTE in 92 percent of them, the school announced in its updated report.

Dozens of widows and other caregivers for former NFL players diagnosed with CTE say a published study is insulting and dismissive of their experience living with the degenerative brain disease.

Dozens of widows and other caregivers for former NFL players diagnosed with CTE say a published study is insulting and dismissive of their experience living with the degenerative brain disease.