Why the US Government is revising the food pyramid

Today on CNN10: We'll show you the 5 ways the government has changed the guidelines on what Americans should be eating to stay healthy. Plus, we'll learn about an innovative new use for K-9's notoriously strong noses, all before hearing more of your "10 out of 10" moments of the year, submitted to our inbox. Learn more about your ad choices. Visit podcastchoices.com/adchoices