Chris Kilham tells Jim Fleming why deep, dark, bittersweet chocolate is a health food. It has more anti-oxidants than Vitamin C!
Intelligent. Optimistic. Curious.
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Brent Silby teaches philosophy in Christchurch, New Zealand and is the author of an article in "Philosophy Now" magazine called "The Simulated Universe."
Dan Lamoureux is a self-described dork who produced and directed the documentary film "Nerdcore for Life."
Doug Gordon reports on the TV phenomenon "Lost." He offers some explanations about why it's so popular and has some theories about the island.
If there is an evolutionary imperative for running, maybe runner's high holds a clue. Dave Raichlen conducted a study about runner's high using humans, dogs and ferrets.
After writer Olivia Laing relocated to New York from England, she quickly discovered how lonely you can feel in crowd. Still reeling after a breakup and struggling to adapt to a new country, she turned to artists like Edward Hopper, Andy Warhol, and David Wojnarowicz to better understand how you can still feel isolated in a city teeming with millions of people.
Daniel Dennett is one of the leading advocates of evolutionary theory and a fierce critic of creationism.
Chuck Klosterman tells Steve Paulson that interviewing celebrities is a tricky business because there really isn't any up side in it for the star.
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