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3,585 results

3,585 results for: assessments

  1. Chemistry

    Brilliant blue for the spine

    A study in rats suggests the blue dye similar to that found in popsicles and sports drinks may prevent cell death after spinal cord injury.

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  2. Math

    Baseball by the numbers

    A new study evaluates the success of statistical analyses in determining the player with the golden glove.

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  3. Health & Medicine

    Bone-preserving drug passes tests in men, women

    New drug limits bone fractures in elderly women and men fighting prostate cancer

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  4. Earth

    Hazy changes on high

    A big boost in coal burning, especially in China, is adding aerosols to the stratosphere.

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  5. Health & Medicine

    The eyes remember

    Eye movements may reveal memories that the hippocampus recalls even when a person isn’t aware of them, a new study shows.

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  6. Psychology

    Rates of common mental disorders double up

    New, higher prevalence rates for certain mental disorders fuel a debate over how to revise psychiatric diagnoses.

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  7. Paleontology

    Fish death, mammal extinction and tiny dino footprints

    Paleontologists in Bristol, England, at the annual meeting of the Society of Vertebrate Paleontology report on fish fossils in Wyoming, the loss of Australia’s megafauna and the smallest dinosaur tracks.

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  8. Life

    Mitochondria behind life span extension

    Study in flies suggests low-protein diet works through power-producing organelles.

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  9. Psychology

    Joint attention provides clues to autism and cooperation

    Psychologists and philosophers convene to discuss the roots of shared knowledge at a meeting in Waltham, Mass.

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  10. Health & Medicine

    Pigs use mirrors

    After some time to play around with a mirror, pigs figure out what to do when they glimpse a reflection of food.

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  11. Chemistry

    New view reveals how DNA fits into cell

    A new technique allows scientists to map the 3-D structure of the entire human genome.

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  12. Anthropology

    Pygmies’ short stature linked to high death rates

    Island-dwelling pygmies provide contested evidence that body size shrinks as mortality rates climb.

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