An Illinois corn and soybean farmer walks to his tractor while cultivating his field. Seth Perlman/AP hide caption

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Share a Coke with ... (enter name here). Darren Foreman (left), Elliott Brown (middle), teigan (top right), ☼zlady (bottom left) via Flickr hide caption

itoggle caption Darren Foreman (left), Elliott Brown (middle), teigan (top right), ☼zlady (bottom left) via Flickr

Teen boys are far less likely than girls to check out calorie counts before biting into that burger, researchers say. iStockphoto.com hide caption

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Canned peaches can pack as many, or in some cases, more nutrients than fresh ones, research suggests. But be sure to skip the added syrup. Matthew Staver/Bloomberg via Getty Images hide caption

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Morgan Barnett, 7, drinks from containers of 1 percent milk and chocolate milk during lunch at a school in St. Paul, Minn., in 2006. Eric Miller/AP hide caption

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Eat less salt, but not too much less. iStockPhoto.com hide caption

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Three women in coffee leading the way: Stephanie Backus of Portland Roasting, coffee farmer Miguelina Villatoro of Guatemala, and coffee exporter/processor Loyreth Sosa. Here they discuss coffee prices as they survey beans ready for milling. David Gilkey/NPR hide caption

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Coffee beans are raked to dry in the sun in western Guatemala. David Gilkey/NPR hide caption

itoggle caption David Gilkey/NPR