/tags/laugh laugh en-US SA¹ú¼Ê´«Ä± Wed, 28 May 2014 17:00:00 GMT /show/topical-currents/2014-05-28/a-global-search-for-what-makes-things-funny 05/28/14 - Why do we laugh? Wednesday’s Topical Currents explores the psychological, cultural and emotional terrain of humor. We’ll visit with… Wed, 28 May 2014 17:00:00 GMT /show/topical-currents/2014-05-28/a-global-search-for-what-makes-things-funny Joseph Cooper