Jim Fallon's work analyzing the brains of psychopaths lead to a surprising personal discovery. Michael Brands/TED / Michael Brands hide caption

itoggle caption Michael Brands/TED / Michael Brands

Philip Zimbardo explains his infamous Stanford Prison experiment at a TED conference. Andrew Heavens/Courtesy of TED hide caption

itoggle caption Andrew Heavens/Courtesy of TED

Anchor Chris Hayes will host a new MSNBC weeknight show beginning April 1. Virginia Sherwood/MSNBC hide caption

itoggle caption Virginia Sherwood/MSNBC

Ellen DeGeneres during a taping of The Ellen DeGeneres Show in 2011 in Burbank, Calif. Michael Rozman/Warner Bros./AP hide caption

itoggle caption Michael Rozman/Warner Bros./AP

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(Left to right) Sketches of Henry Kissinger, Hillary Clinton and President Barack Obama Courtesy of Michael McCutcheon hide caption

itoggle caption Courtesy of Michael McCutcheon

Print versions of Daily Variety, like this one from 2003, will no longer be available on L.A. newsstands. Variety will continue online and in a print weekly, but the daily print edition is being dropped. Kevin Winter/Getty Images hide caption

itoggle caption Kevin Winter/Getty Images