Ethnobotanist Nat Bletter on researching the psychoactive properties of chocolate in Peru, Amy Elizabeth on sustainable tourism in Tibet, and Todd Chandler on a grueling cross-country Greyhound cruise.
May 14, 2007
Todd Chandler
Todd Chandler took a Greyhound bus from New York to Los Angeles — on purpose.
May 14, 2007
Nat Bletter
Ethnobotanist Nat Bletter researched medicinal plants with native people in Peru. He brought a bow and arrow.
