PBS's 'In Defense of Food' features Cornell Professor and Lansing High School

“Eat food. Not too much. Mostly plants.” With that, food journalist Michael Pollan answers one of the most frequently asked questions of our time – what should we eat to be healthy? In the new PBS show In Defense of Food (check out our preview), Pollan takes us on a journey through the American food system, showing what and how we make up our diet.