New guidelines announced by the U.S. Department of Agriculture on Wednesday call for less fat and more fruits in school lunches. In Louisville, Kentucky, the Jefferson County School District lets students evaluate its healthy food offerings.
Is obesity a disease or a matter of beauty?
The American Medical Association has passed a resolution calling obesity a disease. But some people think that will only make the problem worse, if it's a problem at all.
12:45 p.m. more