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  1. Health & Medicine

    XXL from Too Few Zs? Skimping on sleep might cause obesity, diabetes

    Widespread sleep deprivation could partly explain the current epidemics of both obesity and diabetes.

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  2. Smarty Brains: High-IQ kids navigate notable neural shifts

    Children with extremely high IQ scores display a distinctive pattern of brain development, characterized by dramatic thickening and then by marked thinning of brain tissue.

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  3. Humans

    Letters from the April 1, 2006, issue of Science News

    The prion game I must quibble about the headline of the piece about chronic wasting disease in deer (“Hunter Beware: Infectious proteins found in deer muscle,” SN: 1/28/06, p. 52).