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  1. Health & Medicine

    Vitamin relative may aid stroke repair

    Dehydroascorbic acid, a precursor of vitamin C, may help stroke patients retain use of parts of their brain at risk from the blood shut-off caused by strokes.

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  2. Health & Medicine

    Detecting cancer risk with a chip

    Researchers can use microcantilevers studded with antibodies that react to prostate specific antigen, or PSA, to analyze blood samples for signs of prostate cancer.

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  3. 19017

    Thank you for your update of the antics of those madcap scientists who continue to very creatively search for “dark matter.” Their frantic quest seems more and more like a comedy of the absurd.