For years, concussions were described as temporary disruptions in brain function that could not be seen on any medical test.

HOUSTON, Texas (KTRK) -- According to the Centers for Disease Control, 50% of concussions go unreported. That's scary to think about because there are millions of traumatic brain injury (TBI) ...

A teenage student is suing the Simsbury school system, claiming he was seriously injured by classmates in middle school when long-running bullying escalated from racist taunts to physical violence.