Psychopathic killers are the basis for some must-watch TV, but what really makes them tick? Neuroscientist Jim Fallon talks about brain scans and genetic analysis that may uncover the rotten wiring in the nature (and nurture) of murderers. In a too-strange-for-fiction twist, he shares a fascinating family history that makes his work chillingly p...

Paula Scher looks back at a life in design (she's done album covers, books, the Citibank logo ...) and pinpoints the moment when she started really having fun. Look for gorgeous designs and images from her legendary career.

"We need to rethink the way we do identity," says Kuwa Foundation president and co-founder Jim Flynn. He shares with us why the way identity is represented today is fundamentally flawed and how technology can not only fix this, but also help the less fortunate.