Too Much of Too Little
Hidalgo Couty, Tex., is one of the fastest growing places in the nation. It also has one of the highest poverty rates in the nation, which has led almost 40 percent of residents to enroll in the food-stamp program. But the cheap foods families can afford on the standard government allotment also tend to be among the least nutritious, which results in rates of diabetes and obesity that double the national average. Fifth in a series.