Anthropologist Jeremy Narby went to the Peruvian Amazon to study the Ashaninca Indians. The experience transformed his outlook on life, especially once he tried their powerful hallucinogen ayahuasca.
Anthropologist Jeremy Narby went to the Peruvian Amazon to study the Ashaninca Indians. The experience transformed his outlook on life, especially once he tried their powerful hallucinogen ayahuasca.
Ithaca Hours is the oldest and largest alternative currency in the US. Since 1991, Ithaca Hours has an estimated circulation of several million dollars and has spawned about 80 imitators around the country.
Reverend Michael A. Schuler talks about the satisfactions of staying put.
Joe Regenstein teaches food science at Cornell. He tells Steve Paulson about the rigorous inspections involved in getting a food accepted as kosher.
Julia Sweeney grew up Catholic, but lost her faith and left the Church.
Sacks had a particular fascination with the ways our brains can play tricks on our vision. He also reveals his own lifelong struggle to recognize the faces of other people.
Marcus Du Sautoy talks with Jim Fleming about prime numbers and the Riemann Hypothesis and why it’s such an important puzzle for mathematicians.
With mounting concerns over student debt, we're thinking about higher education this week. Christopher Newfield teaches literature and American Studies at the University of California at Santa Barbara. He believes rising tuition and reduced state funding are threatening the nation's public universities.