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  1. Earth

    Bird’s-eye view of Antarctic ice loss

    Satellite images of Antarctica between 1992 and 2006 indicate that the continent was losing ice much faster at the end of that period than it was a decade before.

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  2. Health & Medicine

    HIV variant might help vaccine search

    Scientists have discovered an unusual HIV protein in a Kenyan woman that makes the virus vulnerable to antibodies.

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  3. Earth

    Switchgrass may yield biofuel bounty

    Making ethanol from switchgrass yielded more than 5 times more energy than needed to grow the crops in a large-scale farming trial.

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  4. 19916

    Distilleries have been around since the dawn of time, including barleycorn (whiskey), maize (whiskey), potatoes (vodka), sugarcane (rum), and arcane brews distilled from beets, bread crumbs, and bamboo.