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  1. Humans

    Rural life may boost allergy resistance

    Country kids had a greater diversity of bacteria associated with increased levels of the anti-inflammatory molecule IL-10.

    By Devin Powell
  2. Oceans

    Director’s exploration of the abyss goes deeper than Hollywood glitz

    By Alexandra Witze
  3. Physics

    Physicists go totally random

    Calculations suggest a way to boost the independence of information flow, a finding that could help in cryptography.

    By Alexandra Witze

  4. The Science Life

    Taking the world for a spin.

    By Devin Powell

  5. Letters

    Visions spark debate In “Visions for all” (SN: 4/7/12, p. 22), researchers found that functioning people who “hallucinated” God were high on the “absorption” scale and that 4 percent of people studied reported hallucinations.