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  1. Materials Science

    Fine Fabric: New, fast way to make sheets of nanotubes

    Scientists have come up with a way to efficiently produce thin, transparent sheets of carbon nanotubes that are several meters long.

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  2. Earth

    Inhaling salt raises blood pressure

    People who work in environments where large amounts of salt particles hang in the air may literally breathe their way to high blood pressure.

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  3. Health & Medicine

    Tracking busy genes to get at cancer

    By identifying which genes are overactive in certain breast tumors, researchers have discovered a genetic signature that could help doctors predict if and when a woman's cancer might spread to her lungs.