The bestselling author of 'The Omnivore's Dilemma' and 'The Botany of Desire,' Michael Pollan discusses his new book, 'In Defense of Food: An Eater's Manifesto.' Pollen talks about how, despite supermarkets full of "edible foodlike substances," you can escape the Western diet, and by doing so, most of the chronic diseases that it causes.
Added by Upcoming Robot on January 21, 2008