FILE - In this Oct. 15, 2013 file photo, a cow eats in a feedlot at Suwannee Farms in O'Brien, Fla. Dietary guidelines released by the government every five years lay out recommendations for healthy eating. Next year's version may look at what is healthy for the environment, too. The idea of looking at how food is grown _ not just how it is eaten _ has already provoked outrage from the agriculture and food industries and even Congress. They say an environmental agenda doesn't belong in what has always been practical guidelines for a healthful lifestyle. (AP Photo/Tamara Lush, File)
Posted: Friday, January 2, 2015 4:07 pm | Updated: 7:31 pm, Fri Jan 2, 2015.