Article Photos: SDSU-led study aims to boost healthy food choices 1/1

Kathleen Merrigan, deputy secretary for the U.S. Department of Agriculture, introduces more than $75 million in grants to address hunger and food security, Wednesday, Feb. 27, 2013, at South Dakota State University in Brookings, S.D. SDSU will lead a five-year effort to increase the availability of and access to nutritional food. (AP Photo/Dirk Lammers)