News

  1. Health & Medicine

    Docs writing fewer scripts

    The number of antibiotic prescriptions for respiratory infections has declined since the mid-1990s, a new study shows.

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  2. Astronomy

    Comet dust harbors life’s building blocks

    Samples collected from a comet’s halo suggest comets could have carried amino acids to the early Earth

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  3. Health & Medicine

    Better BBQ through chemistry

    Food chemists reveal their secrets to juicier, tastier barbecue.

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  4. Health & Medicine

    Using estrogen to combat persistent breast cancer

    Estrogen therapy stymies breast cancer in some patients who have exhausted their other options, a new study finds.