Billionaires John and Laura Arnold are betting that the country's top nutrition researchers can get to the bottom of the obesity epidemic. Courtesy of the John and Laura Arnold Foundation hide caption
Cashion Callaway serves the soup. Courtesy of Malala Elston hide caption
This apple-topped salad is one of several products being recalled for potential contamination with the bacteria Listeria monocytogenes Ready Pac, Inc. hide caption
Disney To Put Limits On Food Ads In Bid To Nudge Kids To Eat Healthier
Carrots and other veggies give skin a slight yellow tone that people think looks healthy and attractive. iStockphoto.com hide caption
Contestants from NBC's "The Biggest Loser" do yoga in Auckland, New Zealand. TRAE PATTON/PR NEWSWIRE hide caption
The new nutrition law gives local providers preference when they bid for school food contracts. Christopher Furlong/Getty Images hide caption