Geochemist Gabriel Filippelli in an Indianapolis garden. Filippelli's research shows that many urban gardens may have soil contaminated with lead Courtesy of Gabriel Filippelli hide caption

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Ben & Jerry's No Longer Claiming To Be 'All Natural'

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High-Tech Runners Train Smarter With GPS

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Critics Call Child Nutrition Bill Counterproductive

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Wright County Egg owner Austin "Jack" DeCoster, left, confers with his attorney Jan Kramer, as he testified on Capitol Hill. Manuel Balce Ceneta/AP hide caption

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House Hearing On Salmonella-Tainted Eggs Turns Testy

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After recalls of a half-billion eggs, we will hear from the family tied to the farms at the center of the outbreak today. Charlie Neibergall/AP hide caption

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Has The U.N. Made The World A Better Place?

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An AquAdvantage salmon behind a non-transgenic Atlantic salmon sibling of the same age. Courtesy of AquaBounty Technologies hide caption

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Biotech Battle: Are Genetically Engineered Fish Safe?

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