Search Results for: assessments
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3,585 results for: assessments
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ChemistryBrilliant 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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MathBaseball by the numbers
A new study evaluates the success of statistical analyses in determining the player with the golden glove.
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Health & MedicineBone-preserving drug passes tests in men, women
New drug limits bone fractures in elderly women and men fighting prostate cancer
By Nathan Seppa -
EarthHazy changes on high
A big boost in coal burning, especially in China, is adding aerosols to the stratosphere.
By Sid Perkins -
Health & MedicineThe 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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PsychologyRates of common mental disorders double up
New, higher prevalence rates for certain mental disorders fuel a debate over how to revise psychiatric diagnoses.
By Bruce Bower -
PaleontologyFish 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.
By Sid Perkins -
LifeMitochondria behind life span extension
Study in flies suggests low-protein diet works through power-producing organelles.
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PsychologyJoint attention provides clues to autism and cooperation
Psychologists and philosophers convene to discuss the roots of shared knowledge at a meeting in Waltham, Mass.
By Bruce Bower -
Health & MedicinePigs use mirrors
After some time to play around with a mirror, pigs figure out what to do when they glimpse a reflection of food.
By Susan Milius -
ChemistryNew 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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AnthropologyPygmies’ short stature linked to high death rates
Island-dwelling pygmies provide contested evidence that body size shrinks as mortality rates climb.
By Bruce Bower