/tags/colin-jones Colin Jones en-US Copyright Thu, 23 Apr 2015 16:18:17 GMT /show/the-state-of-things/2015-04-23/the-history-of-the-smile A white-toothed smile is a gesture that many likely engage in dozens of times a day without thought. Historian Colin Jones traced the history of the smile… Thu, 23 Apr 2015 16:18:17 GMT /show/the-state-of-things/2015-04-23/the-history-of-the-smile Anita Rao, Frank Stasio /arts-culture/2015-04-23/the-history-of-the-smile A white-toothed smile is a gesture that many likely engage in dozens of times a day without thought. Historian Colin Jones traced the history of the smile… Thu, 23 Apr 2015 16:18:17 GMT /arts-culture/2015-04-23/the-history-of-the-smile Anita Rao, Frank Stasio