Modern research is uncovering more and more detail of what our brain is and how it works. We are living, thinking creatures who carry around with us an amazing organic supercomputer in our heads. But what is the relationship between our brains and our minds--and ultimately our sense of identity as a person? Are we more than machines? Is free-will an illusion? Do we have a soul? Brain Imaging Scientist Sharon Dirckx lays out the current...