Read an Excerpt: 'Good Calories, Bad Calories'

What if everything you think you know about diet and exercise, even disease, turned out to be wrong? A new book called "Good Calories, Bad Calories" suggests just that. And it's causing a storm of controversy-- think saturated fats are bad for you? Think again. Think exercise will slim you down? Not true. At least that's what Gary Taubes thinks -- he says he's reviewed the research and interviewed over 600 experts and has the evidence to prove it. Read an excerpt from his book, "Good...Full Story