Michael Pollan - in Defense of Food: an Eater's Manifesto May 15, 2009

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.