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) ...

In A Nutshell College football players take hundreds of head hits each season, even without diagnosed concussions. In a small study, players using a light-based headset showed stable brain scan ...

Repeated hits to the head, even if they do not cause concussions, may cause lasting damage to the brain and even something known as chronic traumatic encephalopathy, growing scientific evidence has ...

Young football players who sustained a head-to-ground concussion practicing or playing games on natural grass experienced more symptoms—and significantly higher severity—than those who suffered ...

Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a mystery-there’s a lot that even experts don’t know. Another troubling fact ...