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AstronomyGalaxy Hunter
At the interactive “Galaxy Hunter” Web site, students use data from the Hubble Space Telescope to investigate a bewildering assortment of deep-space galaxies in various stages of evolution–and learn statistical concepts such as sample variability and size along the way. Go to: http://amazing-space.stsci.edu/ghunter/
By Science News -
Materials ScienceA Field of Diminutive Daisies
Researchers have created tiny daisies as a demonstration of a new technique that creates three-dimensional structures from carbon nanotubes.
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Health & MedicineBlood Vessel Poisoning: Arsenic narrows artery that feeds brain
New research suggests that drinking arsenic-laden water can produce dangerous narrowing in the carotid artery, which channels blood through the neck to the brain.