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To The Best Of Our Knowledge

Leszek Pawlowicz is a computer consultant who doubles as a professional game show contestant. He says he’s not brilliant, he just has a memory that retains facts. 

To The Best Of Our Knowledge

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.

To The Best Of Our Knowledge

Naturalist and environmental activist Janisse Ray talks with Jim Fleming about her memoir, "Ecology of A Cracker Childhood." Ray now devotes herself to long leaf pine restoration.

To The Best Of Our Knowledge

Author John D'Agata and fact-checker Jim Fingal talk about the boundaries of literary nonfiction as chronicled in their book, "The Lifespan of a Fact."

To The Best Of Our Knowledge

Oklahoma is famous for tornados.  And the safest place to be in a tornado is a basement, right?  Well  in Oklahoma, they don’t have many basements.  In fact, only 3 percent of homes have them.  Why?  Because people in Oklahoma think you can’t build basements in their soil.

To The Best Of Our Knowledge

Oscar Robertson is one of the all-time great basketball players. He talks with Steve Paulson about his constant struggle against racism during his playing years.

To The Best Of Our Knowledge

Robert Laughlin says that the internet is full of information, but it may not be anything you want.

To The Best Of Our Knowledge

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.

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