Uncategorized

  1. Math

    The Sudoku solution

    Mathematicians use Sudoku to understand a mysterious, powerful algorithm.

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  2. Health & Medicine

    Experimental drug fends off emphysema in mice

    Mice exposed to cigarette smoke and then ed the drug and fended of emphysema, suggesting the edible drug might help ex-smokers.

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  3. Life

    Buzzing bees protect plant leaves

    Honeybee air traffic can interrupt caterpillars' relentless munching.

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  4. Earth

    Warmer oceans would fuel more thunderstorms

    Satellite data reveal more thunderheads forming as tropical sea-surface temperatures rise.

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  5. Book Review: The Lightness of Being: Mass, Ether, and the Unification of Forces by Frank Wilczek

    Book Review: The Lightness of Being: Mass, Ether, and the Unification of Forces by Frank Wilczek

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  6. Book Review: Six-Legged Soldiers: Using Insects as Weapons of War by Jeffrey A. Lockwood

    Book Review: Six-Legged Soldiers: Using Insects as Weapons of War by Jeffrey A. Lockwood

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  7. Cranes: A Natural History of a Bird in Crisis by Janice M. Hughes

    Cranes: A Natural History of a Bird in Crisis by Janice M. Hughes

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  8. Dyslexia, Learning, and the Brain by Roderick I. Nicolson and Angela J. Fawcett

    Dyslexia, Learning, and the Brain by Roderick I. Nicolson and Angela J. Fawcett

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  9. Bargaining for Eden: The Fight for the Last Open Spaces in America by Stephen Trimble

    Bargaining for Eden: The Fight for the Last Open Spaces in America by Stephen Trimble

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  10. The Annotated Turing: A Guided Tour through Alan Turing’s Historic Paper on Computability and the Turing Machine by Charles Petzold

    The Annotated Turing: A Guided Tour through Alan Turing’s Historic Paper on Computability and the Turing Machine by Charles Petzold

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  11. Nobel: A Century of Prize Winners by Michael Worek, ed.

    Nobel: A Century of Prize Winners by Michael Worek, ed.

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  12. Letters

    A better way The article “Thinning fuel before injection boosts efficiency” (SN: 10/25/08, p. 9) shows that there are many ways to find efficiency when we look. One place I see for improvement is moisture injection in the feed airstream to gasoline engines. Here in the Southwest, where humidity runs at 20 percent, rainy days […]

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