09/20/2014 - We all laugh. And you'll find that humor has very little to do with it. We ask what makes us laugh? Along the way, we tickle some rats, listen in on a baby's first laugh, talk to a group of professional laughers, and travel to Tanzania to investigate an outbreak of contagious laughter.
Sue is a native Missoulian. She has worked at the University of Montana for more than 15 years, 10 of them at Montana Public Radio.