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  1. Chemistry

    Household cleaner makes blood removal simple!

    Common household “oxy” cleaners remove blood almost too well.

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  2. Math

    Book Review: The Princeton Companion to Mathematics, Timothy Gowers, ed

    Review by Tom Siegfried.

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  3. Science & Society

    All in a Day’s Work: Careers Using Science by Megan Sullivan

    NSTA Press, 2008, 140 p., $15.95.

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  4. Climate

    Fixing Climate: What Past Climate Changes Reveal About the Current Threat— And How to Counter It by Wallace S. Broecker and Robert Kunzig

    Hill and Wang, 2008, 253 p., $25.

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  5. Science & Society

    Sound reasoning requires statistical understanding

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  6. Health & Medicine

    Itch

    When it comes to sensory information detected by the body, pain is king, and itch is the court jester. But that insistent, tingly feeling—satisfied only by a scratch—is anything but funny to the millions of people who suffer from it chronically.

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  7. Space

    Half-life (more or less)

    Physicists are stirred by claims that the sun may change what’s unchangeable—the rate of radioactive decay.

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  8. Chemistry

    Silk

    Mimicking how spiders make their complex array of silks could usher in a tapestry of new materials, and other animals or plants could be designed to be the producers.

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  9. Science Future for November 22, 2008

    December 8–10 The National Conference on Science, Policy and the Environment in Washington, D.C. Visit ncseonline.org December 9–12 Arctic Change 2008 to be held in Quebec City, Canada. Visit www.arctic-change2008.com December 13 Make body products with natural ingredients taken from cacao at the New York State Museum in Albany. Visit www.nysm.nysed.gov/calendar

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  10. Science Past for November 22, 1958

    Volunteers show vaccine can prevent colds — The common cold can be prevented, a British scientist reported to the sixth annual Symposium on Antibiotics meeting in Washington, D.C. Weekly injections of a vaccine prepared from the volunteer’s own nose and throat bacteria significantly reduced the number of colds, Dr. J. Morrison Ritchie, director of the […]

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  11. Letters

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  12. Life

    Morse Toad: When amphibians tap their toes

    Toe wiggling creates motions, vibrations that get potential prey moving.

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