Episode 53: Duchenne Smiles (Entry 385.PR1513) - a podcast by Ken Jennings and John Roderick

In which we examine how flight attendants smile, baby chimps play, botox treats mental illness, and Oscar the Grouch was a harsh wake-up call for Gen X kids. Certificate #42013.

Further episodes of Omnibus

Further podcasts by Ken Jennings and John Roderick

Website of Ken Jennings and John Roderick