Gold Keeps Shining, 40 Years After Nixon Ended Gold Standard
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Religion Gets Largest Share of Charity in US
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A Debt Deal in US, but Stocks Still Slide
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Does Physical Activity Lead to Higher Grades?
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World Food Prices Expected to Stay High or Keep Rising
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Greece's Debt Crisis and the Future of Europe
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Egypt Not Alone in Its Economic Problems
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Anxious Students Gain on Tests by Writing About Fears
4:01