"The Grammar of Happiness," a one-hour special premiering Sunday, May 12 at 9pm on the Smithsonian Channel, traces Dean of Arts and Sciences Daniel Everett's journey to the Amazon and the profound effect it had on his life, personally and professionally. 

The Smithsonian Channel will be airing 'Grammar of Happiness' at 9pm on May 12, a documentary unveiling Dean of Arts & Sciences Daniel Everett's journey to becoming one of the most talked about linguists in the field after starting as a young missionary three decades ago.