us about human nature. For want of =omething more serious, we called it "THE HEAD CONFERENCE", =hich morphed into "HEADCON 2013: WHAT'S NEW IN THE =OCTAL SCIENCES". The ten speakers were Sendhil Mullainathan, June =ruber, Fiery Cushman, Rob Kurzban, Nicholas Christakis, Joshua Greene, =aurie Santos, Joshua Kno