News

  1. Physics

    Tevatron to shut down in September

    Citing a lack of funds, the U.S. Department of Energy has essentially pulled out of the race to make the next great discovery in particle physics.

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  2. Life

    Old amoebas spawn their farms

    Some slime molds use a simple form of agriculture to ensure a steady food supply.

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  3. Health & Medicine

    Tallying the caloric cost of an all-nighter

    Sleep is energy-saving, and missing even one night sends the body into conservation mode, new measurements show.

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  4. Chemistry

    Bitter flavors boost hunger hormone

    Experiments in mice may help explain the allure of the aperitif.