A fresh study looks at what happens after people change their meat-eating habits. Those who upped their intake — about 3.5 servings more per week — saw their risk of developing Type 2 diabetes during four years of follow-up increase by almost 50 percent.
One in three adults in the U.S. is obese, and that doesn’t account for the simply overweight. But many people still don’t know what’s actually making people fat. KQED Forum talks with nutrition and food expert Marion Nestle about her new book, “Why Calories Count: From Science to Politics.”