News

  1. Space

    European Planetary Science Conference and AAS Division for Planetary Sciences

    News from a joint conference held October 2-7 in Nantes, France.

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  2. Earth

    Solar changes help create cold northern winters

    Fluctuations in ultraviolet light can set up frigid, snowy conditions across parts of the Northern Hemisphere.

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  3. Space

    Saturn’s rings tell a comet’s tale

    Ripples made by a celestial impact 600 years ago can still be seen today.

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  4. Life

    When snowpack shrinks, elk can binge on aspen

    As winters warm in the Rockies, majestic grazers may be threatening iconic Western tree.

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  5. Life

    Stem cell advance uses cloning

    A method that uses eggs to do genetic reprogramming is successful in humans.