In Defense of Food tackles a question more and more people around the world have been asking: What should I eat to be healthy? Based on award-winning journalist Michael Pollan's best-selling book, the program explores how the modern diet has been making us sick and what we can do to change it.

Cast:Michael Pollan, David Kessler, David Ludwig, Paul Rozin, Stanley Hazen, M.D., Brian Wansink M.D.,

Genre:Documentary,

country:United States of America,

Production:KQED,