Selfies May Hold Key to Defining Happiness - NBC Bay Area

    Selfies May Hold Key to Defining Happiness

    Researchers at UC San Diego will have access to millions of selfies posted to Twitter to understand what's behind happiness. NBC 7's Greg Bledsoe reports. (Published Monday, Apr 28, 2014) Researchers at UC San Diego will have access to millions of selfies posted to Twitter to understand what's behind happiness. NBC 7's Greg Bledsoe... See More