FDA to Re-examine "Healthy" Foods

Which of these foods, if any, should be labeled "healthy"? Raisin bran? Avocados? Granola bars?

Going by current -- and perhaps outdated -- U.S. food-labeling regulations, it's impossible to know, food makers and legislators contend. But that's about to change under a U.S. Food and Drug Administration plan to redefine the definition of "healthy" foods.