Food prices rose 3.2% in the last 12 months, outpacing overall inflation. Fifty-three percent of the people surveyed by The Associated Press and NORC this summer said rising grocery prices are a significant source of stress. Getty Images/Emily Bogle/NPR hide caption toggle caption Getty Images/Emily Bogle/NPR NPR's series Cost of Living: The Price We Pay is examining what's driving price increases and how people are coping after years of stubborn inflation. How are higher prices changing the way...