Michael Pollan on Nutrition, Food Science and the American Diet

Acclaimed author and journalist Michael Pollan argues that what most Americans are consuming today is not food but "edible food-like substances." His previous book, The Omnivore's Dilemma: A Natural History of Four Meals, was named one of the ten best books of 2006 by the New York Times and the Washington Post. His latest book, just published, is called In Defense of Food: An Eater's Manifesto.

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