http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Go ahead - do it: Grab a pencil. Right now. Write your name backward. And upside down. Awkward, right? http://medicalxpress.com/news/2012-06-mind-games-mental-key-brain.html Health Wed, 20 Jun 2012 10:00:18 EST news259404567 Exercising, eating a healthy diet and playing brain games may help you keep your wits about you well into your 80s and even 90s, advises a new book by researchers at George Mason University. http://medicalxpress.com/news/2012-04-aging-brains-sharp-brain-games.html Psychology & Psychiatry Wed, 04 Apr 2012 12:18:25 EST news252760660