Nearly three million viewers have seen Dr. Robert Lustig’s YouTube video “Sugar: The Bitter Truth.” In a new book, he documents the science and politics behind the obesity pandemic and calls for an overhaul of the global food system.

via Dr. Robert Lustig: “Fat Chance: Beating The Odds Against Sugar, Processed Food, Obesity, and Disease” | The Diane Rehm Show from WAMU and NPR.