It controls all our actions.We'll search for the roots of fabulous creativity unleashed in this man's diseased brain.We'll explore the surprising ways our brains play havoc with reality.Joe's split brain allows him to draw two different objects simultaneously.We'll delve into our darkest fears.Could love simply be a hormone surging through our veins?Even the most spiritual aspects of our lives will be dissected.I'm Susan Greenfield, and my goal as a scientist is to discover how the brain works.This is a unique form of scanning in that it enables us to actually see a thought.How can the terror of the battlefield physically change a soldier's brain?