Whole wheat, stone-ground, multi-grain. Have food labels got you confused? Joanne Slavin, a nutrition professor at the University of Minnesota, and David Ludwig, a pediatrician and obesity doctor at Boston Children's Hospital, discuss the meaning of "whole grain," and whether intact grains like wheat berries pack more nutritional punch than their ground-up counterparts, such as whole wheat flour.
Last month, the U.S. Alcohol and Tobacco Tax and Trade Bureau approved a powdered alcohol product, making both parents and lawmakers nervous. Some states have already banned powdered alcohol. NPR's Arun Rath speaks with Brent Roth of Wired, who made his own powdered concoction and put it to the test.
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