The proposed Nutrition Facts label (right) has a few subtle differences from the current label, including bolder calorie counts and added sugar information. Food and Drug Administration hide caption

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Should you fear a chemical inside metal food containers like the ones that hold beans? Government scientists say no. Chip Somodevilla/Getty Images hide caption

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Michelle Obama eats lunch with school children at Parklawn Elementary School in Alexandria, Va., in 2012. The first lady unveiled new guidelines Tuesday aimed at cracking down on the marketing of junk food to kids during the school day. Saul Loeb/AFP/Getty Images hide caption

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Linda Beckford (right) exercises as part of a walking group that tries to make their neighborhood a better place to live. If nothing else, the seniors feel more confident about going outside. Quoctrung Bui/NPR hide caption

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Peter Frenette of the United States jumps during training for the Men's Normal Hill Individual ahead of the start of the Sochi Games. Lars Baron/Getty Images hide caption

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When schools close for bad weather, some kids miss out on much-needed nutritious meals. "It's hard to be a hungry person, and it gets harder when the weather is like this," Nancy Roman, president of the Capital Area Food Bank in Washington, D.C., says of severe cold and snow. Jessica Glazer/NPR hide caption

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A customer shops for milk at a Safeway in Livermore, Calif. Although it may seem counterintuitive, there's growing evidence that full-fat dairy is linked to reduced body weight. Justin Sullivan/Getty Images hide caption

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Euclid Market, a corner store in East Los Angeles, recently got a makeover to promote healthier eating. It not only sells more fruits and vegetables, but also offers cooking classes and nutrition education. Courtesy of Margaret Molloy/UCLA Fielding School of Public Health hide caption

itoggle caption Courtesy of Margaret Molloy/UCLA Fielding School of Public Health