News

  1. Space

    Defogging Titan’s methane mystery

    Researchers have discovered fog just above Saturn’s moon Titan, indicating how methane cycles between the atmosphere and the surface of the moon.

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  2. Physics

    A very special snowball

    The long-predicted ice XV has been spotted in the lab.

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  3. Health & Medicine

    Swine flu vaccination should target children first

    A new analysis finds that, as long as it peaks this winter, the H1N1 flu outbreak could be curtailed with a vaccination program that targets children first.

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  4. Anthropology

    Stone Age twining unraveled

    Plant fibers excavated at a cave in western Asia suggest that people there made twine more than 30,000 years ago.