Previous Episode: #369 Fraud and Forgery
Next Episode: #371 Meningitis

This week, we're revisiting a previous episode and exploring genetics, neuroscience, and psychology, to find out what makes every person - and personality - unique. We'll talk to science writer Jennifer Ouelette about her newest book "Me, Myself and Why: Searching for the Science of Self." And science writer Ed Yong takes a critical look at the hype surrounding the hormone oxytocin.