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  • cows grazing
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  • Feature

    Getting creative to cut methane from cows

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    In a pasture outside Edmonton, Canada, you’ll find a few dozen cows doing what cows do: mostly eating. The average animal spends eight-plus hours a day filling its belly, or as is the case with cows, bellies. Along with that enormous appetite, cows are born with the ability to digest almost any plant they can chew, thanks to a multichambered stomach and a helpful army of...

    11/18/2015 - 16:36 Animals, Microbes, Climate
  • Feature

    Science News of the Year 2005

    Science News of Yesteryear

    Anthropology & Archaeology

    Astronomy

    Behavior

    Biomedicine

    Botany & Zoology

    Cell & Molecular Biology

    Chemistry

    ...
    12/20/2005 - 03:53 Humans & Society
  • Feature

    Celebrating the laser

    Read features from the special edition The past/present/future of lasers. | Go

    View interactive material on lasers Laser History; laser uses | Go

    Read past Science News coverage Classic articles on lasers | GoPDF Exclusive for SN subscribersDownload | Subscribe

    Half a century ago, science took a step into science fiction when Theodore Maiman demonstrated that a...

    04/23/2000 - 22:40