Part road-trip comedy and part social science experiment, a scientist and a journalist "shed fascinating light on what makes us laugh and why" (New York Post).

Two guys. Nineteen experiments. Five continents. 91,000 miles. The Humor Code follows the madcap adventures and oddball experiments of Professor Peter McGraw and writer Joel Warner as they discover the secret behind what makes things funny. In their search, they interview countless comics, from Doug Stanhope to Louis CK and travel across the globe from Norway to New York, from Palestine to the Amazon. It's an epic...