07 Gray Matter

Episode 7 If you've ever tried to study the brain there is one word that pops up a lot; Gray matter. So what is gray matter? Well, Gray matter is simply a word scientists use to describe the brains outer tissue. Ironically, calling what gives our lives so much color and so much excitement, something so dull. Being the head of coordination, reception, memory and speech- you would be tempted say the brain would be quite gray without gray matter. stingleback@live.com