Uncategorized

  1. Chemistry

    Wee dots yield rainbow of molecule markers

    Chemists report a scheme for creating a versatile color-based tagging system out of tiny atomic clusters, called quantum dots, that may enable scientists to track biomolecules with more finesse than ever.

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  2. Archaeology

    Stone Age folk in Asia adapted to extremes

    Preliminary evidence indicates that people occupied the harsh, high-altitude environment of Asia's Tibetan Plateau in the late Stone Age, between 11,000 and 12,000 years ago.

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  3. Humans

    Physicist steps up to be science adviser

    President Bush has announced that he intends to nominate John Marburger, the head of Brookhaven National Laboratory, as his science advisor.