The Yocha Dehe tribe grows, mills and markets its own extra-virgin olive oil. The tribe's mill uses top-of-the-line equipment imported from Florence, Italy. Courtesy of Lisa Morehouse hide caption

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Oranges ripen in a grove in Plant City, Fla. Citrus greening, a disease spread by a tiny insect that ruins oranges and eventually kills the trees, has put the future of the state's $10 billion citrus industry in doubt. Chris O'Meara/AP hide caption

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A view from the starting line of the sixth annual Krispy Kreme Challenge in Raleigh, N.C., in 2010. The local children's health clinic takes its name from this annual charity race, which draws about 8,000 participants each year. Courtesy of Dustin Bates hide caption

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The next time a cooking disaster strikes, remember: It happens to the best of us. Piotr Tomicki/iStockphoto hide caption

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Nancy Bruns, CEO of J.Q. Dickinson Salt-Works, gathers finished salt from an evaporation table in Malden, W.Va. Noah Adams for NPR hide caption

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Soybeans are sprayed in Iowa in 2013. Enlist Duo is a mixture of two chemicals that farmers have used separately for many years: glyphosate (also known as Roundup) and 2,4-D. The new formulation is intended to work hand-in-hand with a new generation of corn and soybean seeds that are genetically engineered to tolerate sprays of both herbicides. Charlie Neibergall/AP hide caption

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