Most popular notions about the male brain are based on studies of men ages 18 to 22 - undergrads subjecting themselves to experiments for beer money or course credit. But a man's brain varies tremendously over his life span, quickly contradicting the image of the single-minded sex addict that circulates in mainstream consciousness.

Posted on Sat, 10 Apr 2010 0629 -0700 at http://www.livescience.com/culture/male-...gle+Reader