Master gardener Michael Pollan talks about his youthful experiment with growing marijuana and explains how the war on drugs spurred growers into developing a stronger, hardier plant.
Intelligent. Optimistic. Curious.
Audio
Marcel Danesi tells Steve Paulson why it’s dangerous for a culture when its members forsake maturity and wisdom in favor of a search for eternal youth.
Raja Shehadeh is a Palestinian lawyer who's written a memoir called "Strangers in the House: Coming of Age in Occupied Palestine."
Comedian Lewis Black is an angry man. He talks with Jim Fleming about the fine line between playing angry and being angry.
Milwaukee computer programmer Mohan Embar describes competing for -- and winning -- the 2012 Loebner Prize for Artificial Intelligence. His chat bot, Chip Vivant, was the most "human computer" of the year. But it still couldn't pass the Turing Test.
Mark Katz tells Jim Fleming what a presidential joke writer does, how his team managed to get through the Lewinsky affair and what taught Bill Clinton the value of self-deprecating humor.
Taking pictures of war is complicated. The late philosopher Susan Sontag thought a lot about the moral implications of taking and looking at photos of human conflict. She wrote a classic book on the subject, called “Regarding the Pain of Others.” We're revisiting our interview with her, about how to see and think about photography.
Nick Cook tells Steve Paulson that there seems to be something called zero point energy. Once we build the technology to master it, we’ll solve all our energy problems.
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