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3,586 results

3,586 results for: assessments

  1. BOOK REVIEW: Antifragile: Things That Gain From Disorder by Nassim Nicholas Taleb

    Review by Bruce Bower.

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  2. Earth

    Manganese can make water toxic

    Drinking water contaminated with manganese can subtly limit a child's intellectual development.

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  3. Health & Medicine

    Newborn head size linked to cancer risk

    Healthy newborns with big heads face an increased risk of brain cancer.

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  4. Earth

    How to rate a snowstorm

    Scientists have developed a rating scale to assess the impact of major snowstorms that strike the northeastern United States.

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  5. Health & Medicine

    Alzheimer’s drug shows staying power

    The drug memantine slowed mental decline in people with moderate-to-advanced Alzheimer's disease in a 12-month trial, the longest test of the drug to date.

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  6. Health & Medicine

    Birth Deterrent: Stress hormone cited in early miscarriages

    High levels of a stress hormone in newly pregnant women might make them more likely to have miscarriages.

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  7. Humans

    Science’s New Guard: Winners of annual competition get honors and hefty scholarships

    For her water-quality research project, an 18-year-old from Utah earned top honors among 40 competitors in the final phase of the annual Intel Science Talent Search.

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  8. Earth

    Still Standing: Tsunamis won’t wash away Maldives atolls

    The December 2004 tsunami had little geological impact on the seemingly fragile coral-reef islands of the Maldives archipelago.

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  9. Health & Medicine

    On a dare, teen advances medical science

    A 16-year-old daredevil inadvertently demonstrated the incubation period of a common roundworm after she swallowed an earthworm that harbored larvae of the parasite.

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  10. Earth

    Brain Delay: Air pollutants linked to slow childhood mental development

    Pollutants spewing from vehicles and power plants may be harmful to fetal brains.

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  11. Weighting for Friends: Obesity spreads in social networks

    Obesity spreads as a social contagion through networks of friends and relatives, apparently because associating with overweight people encourages a laxer attitude toward weight gain.

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  12. Earth

    Asian Forecast: Hazy, Warmer—Clouds of pollution heat lower atmosphere

    Clouds of smoke and soot that blanket many regions of Asia heat the lower atmosphere by the same amount that rising greenhouse gases do.

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