Refugees fill cans with water inside a camp in Baalbek, Lebanon, for Syrians who have fled the fighting in their country. Spencer Platt/Getty Images hide caption

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The federal rules for coverage of birth control by religiously affiliated groups are becoming clear. iStockphoto.com hide caption

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Therapy dogs Barney (rear) and Hazel are on the job comforting weary travelers at LAX. Gloria Hillard/NPR hide caption

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Health workers vaccinate a boy against polio at a May immunization drive in Mogadishu, Somalia. Farah Abdi Warsameh/AP hide caption

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"These thing that were a part of me before the crash, are still present in me" - Joshua Prager James Duncan Davidson/TED hide caption

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They're back: Cheaper mail-order medications from Canada and other foreign lands. iStockphoto.com hide caption

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The cause of strokes in younger people remains largely a mystery. iStockphoto.com hide caption

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