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  1. 19831

    Kudos for Science News for this article. I think this holistic view of the microbe community—rather than investigating the single organism—offers a hopeful path to numerous insights for preventive measures for optimum health. Terry MooreCorvallis, Ore.

    By Science News

  2. Our Microbes, Ourselves

    Trillions of microbes live in the human gut and skin, and they may be essential to health.

    By Alexandra Goho
  3. Math

    Miles from Nowhere

    Scientists have developed a new technique for calculating the ecological value of road-free areas of land and representing them geometrically.

    By Julie Rehmeyer
  4. Humans

    Letters from the May 19, 2007, issue of Science News

    Merry go round When considering a spin rate of 1,122 revolutions per second, has anyone determined the diameter of the neutron star XTE J1739-285 (“Dance of the dead,” SN: 3/17/07, p.