Search Results for: assessments

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3,586 results

3,586 results for: assessments

  1. Weed Killer in the Crosshairs

    Concerns prompt reexamination of atrazine’s safety.

    By Janet Raloff
  2. Plants

    Losing life’s variety

    2010 is the deadline set for reversing declines in biodiversity,  but little has been accomplished.

    By Susan Milius
  3. Humans

    Odds Are, It’s Wrong

    Science fails to face the shortcomings of statistics.

    By Tom Siegfried

  4. Stomach’s Sweet Tooth

    Turns out taste is not just for the tongue.

    By Rachel Ehrenberg
  5. Humans

    Gambling on experience

    Perceptions of risk can get pulled in opposite directions.

    By Bruce Bower

  6. Engineering a cooler Earth

    Researchers brainstorm radical ways to counter climate change.

    By Erika Engelhaupt

  7. The Truth Hurts

    Scientists question voice-based lie detection.

    By Rachel Ehrenberg

  8. Safety in Numbers

    Mathematics offers innovative weapons for fighting terrorism.

    By Laura Sanders

  9. Nature’s recourse

    How plants and animals fight back when deals go sour.

    By Susan Milius

  10. More than a feeling

    Emotionally evocative, yes, but music goes much deeper.

    By Susan Gaidos

  11. Music of the hemispheres

    Playing instruments gives brains a boost.

    By Rachel Ehrenberg
  12. Earth

    Scour power

    Big storms shift coastal erosion into overdrive.

    By Sid Perkins