News

  1. Planetary Science

    Ringing in a new moon

    The Cassini spacecraft has spotted a new moon of Saturn, only the second known to lie within the planet's main rings.

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  2. Why making fat is good for you

    Making new fat from food intake, as opposed to using stored fat, regulates genes important for blood sugar, fatty acid, and cholesterol concentrations.

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  3. Chemistry

    Boxes coated with citronella repel insects

    A fragrant grass extract known as citronella oil may deter insects from infesting cartons of food.

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  4. Earth

    School buses spew pollution into young lungs

    Children riding on school buses inhale heavy doses of diesel fumes, and reducing these emissions could be a cost-effective means of improving their health, a new study suggests.