The simple substance that can spiral into Brain Enemy No. 1

There's something deep inside your brain that has neuro-researchers sitting on the edge of their lab seats. We ALL have it. You, me, our friends and family. And while there is still a lot to discover about this mystery substance--breakthrough research suggests it can impact your brain in very powerful ways. Mucking-up your memory... Clusters gunking up your neurons and... And maybe even zapping the energy from your brain cells! Discover all the dirty ins and out of this substance--including what Washington University researchers revealed--and how you can help make your golden years--your SMARTEST years.