Uncategorized

  1. In ancient Southwest droughts, a warning of dry times to come

    Anything but lush, the U.S. Southwest has been especially parched lately. About a decade ago a cycle of droughts began; the latest one has dried much of the region to a degree that meteorologists expect only twice a century. But look back a millennium or more, and you’ll find signs that today’s conditions are not […]

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  2. Life

    DNA switches tied to non-Hodgkin lymphoma

    Genetic defects lead to altered activity in other genes.

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  3. Chemistry

    Molecules/Matter & Energy

    Clear batteries, mucus busters, a 3-D invisibility cloak and more in this week's news.

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  4. Tech

    Cracked sewers bleed fecal germs

    Studies follow leaks into waterways and drinking supplies.

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  5. Life

    Genes & Cells

    Family ties in memory and breast cancer, plus diagnosing ancient deaths and more in this week’s news.

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  6. Science Future for August 13, 2011

    August 17 – 21 Explore antique tractors and other equipment at Columbus, Ohio’s Center of Science and Industry. Go to www.cosi.org August 30 Launch into the sun’s cosmic neighborhood in a show at New York City’s Hayden Planetarium. See bit.ly/SNsolarnbhd August 31 In Portland, learn about the technology behind iPhone games. Ages 21 and up. […]

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  7. Science Past from the issue of August 12, 1961

    “CLIMBERS” PRONE TO ILLNESS — “Nonhazardous” occupations can be dangerous for men who work their way up.  Eighty-four out of 139 young men between the ages of  22 and 32 who had attained managerial positions showed more illness than 55 co-workers who stepped into the same kind of job right out of college…. The men […]

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  8. SN Online

    ATOM & COSMOS NASA’s Dawn spacecraft enters orbit around the asteroid Vesta. Read “Dawn on Vesta.” MOLECULES Tasting fat gives rats the munchies. See “Fat stimulates binge eating.” BODY & BRAIN Armor-clad knights use about twice as much energy to move as non-armored fighters. Read this tale and others in “News in Brief: Body & […]

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  9. Humans

    Brain waves make a fast brake

    New technology would allow drivers to slam on the brakes faster just by thinking about it.

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  10. Materials Science

    Carbon flatland

    Graphene’s two dimensions offer new physics, novel electronics.

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  11. Humans

    Water’s Edge Ancestors

    Human evolution’s tide may have turned on lake and sea shores.

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  12. Health & Medicine

    One problem, many paths

    Autism’s many genetic players may act through common networks.

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