Cows graze at a Horizon Organic farm in eastern Maryland. Even though the milk produced here is deemed organic, a very small percentage of corn used to feed the animals may contain genetically modified material because of unavoidable cross-pollination between genetically modified corn and the organic variety. Keri Pickett/Horizon hide caption

itoggle caption Keri Pickett/Horizon

Council officials seized Baby Gaga ice cream made from mothers' breast milk this week. Last week, The Icecreamists shop that makes and sells the ice cream posted a note that it was sold out of its supply. Ben Stanstall/AFP/Getty Images hide caption

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After it sold out of its first batch of breast milk ice cream, The Icecreamists store posted a sign promising customers that more "Baby Gaga" ice cream was on the way. Ben Stansall/AFP/Getty Images hide caption

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Variations On Chocolate Cake: Google's new Recipe View is designed to help cooks sift through recipes on the web. Here, the results for a search for Molten Chocolate Cake. NPR hide caption

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Cocoa beans at the Mast Brothers Chocolate Factory in Brooklyn, N.Y. Their beans come from sustainable farms in Madagascar, the Dominican Republican and South America. They cost two or three times as much as typical cocoa beans from Ivory Coast. E. Conor Hagen/Courtesy of Mast Brothers Chocolate Factory hide caption

itoggle caption E. Conor Hagen/Courtesy of Mast Brothers Chocolate Factory

Does knowing the nutritional info for food options influence your choice? A McDonald's Egg McMuffin makes its case. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images