12/17/13 - Today’s Topical Currents is with neuroscientist James Fallon. After decades of studying human brains, he found that his own scan showed psychopathic patterns. Did he have the genes of a serial killer? He’s written THE PSYCHOPATH INSIDE: A Neuroscientist’s Personal Journey Into the Dark Side of the Brain. That’s Topical Currents Tuesday at 1pm.