MARK BITTMAN is one of the country's best-known and most widely respected food writers. His How to Cook Everything books, with well over one million copies in print, are mainstays of the modern kitchen. His most recent book, VB6, debuted at #1 on the New York Times bestseller list. Bittman writes on food policy and cooking for the New York Times Magazine and the newspaper's Opinion and Dining sections, where his "Flexitarian" column appears regularly. He's hosted four food and cooking shows, and he is currently a correspondent in Years of Living Dangerously, a groundbreaking documentary event series exploring the human impact of climate change.