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On today's show: A couple of movie recommendations. Why do we sleep? Are we "over-medicalized? How has human nutrition evolved? What is the role of cooking in human evolution? Moment of Paleo: Why must we reevaluate and reinvent? After the Bell: Current Human Culture. Links for this episode:Latest in Paleo Facebook Page: Post news, video, and audio links here!DON'T FEAR FATRussell Foster: Why do we sleep? | Video on TED.comIvan Oransky: Are we over-medicalized? | Video on TED.com? CARTA: The Evolution of Human Nutrition -- Alyssa Crittenden: Current Hunter-Gatherer Diets - YouTube? Richard Wrangham, PhD author of the best-selling book is Catching Fire: How Cooking Made Us Human. - YouTube? What is Wrong With Our Culture [Alan Watts] - YouTube