Getting Real About the High Price of Cheap Food

…But we don’t have the luxury of philosophizing about food. With the exhaustion of the soil, the impact of global warming and the inevitably rising price of oil

The Downside of Cheap

For all the grumbling you do about your weekly grocery bill, the fact is you’ve never had it so good, at least in terms of what you pay for every calorie you eat. According to the USDA, Americans spend less than 10% of their incomes on food, down from 18% in 1966. Those savings begin with the remarkable success of one crop: corn. Corn is king on the American farm, with production passing 12 billion bu. annually, up from 4 billion bu. as recently as 1970. When we eat a cheeseburger, a Chicken McNugget, or drink soda, we’re eating the corn that grows on vast, monocrop fields in Midwestern states like Iowa.

But cheap food is not free food, and corn comes with hidden costs. The crop is heavily fertilized