News

  1. Chemistry

    Secret of strong silk

    By controlling the amount of water in their glands, spiders and silkworms prevent their silk proteins from crystallizing prematurely.

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  2. Earth

    Exposure to phthalate may shorten pregnancy

    Babies exposed to a common phthalate plasticizer before birth spend a week less in the womb than do those without evidence of exposure.

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  3. Chemistry

    Catalyzing green chemistry

    A recyclable catalyst promises to eliminate the waste generated during the manufacture of a wide range of chemicals, including drugs and ceramics.

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  4. Earth

    Indonesian reefs fell prey to fires

    The fires that swept through Indonesian rain forests late in 1997 apparently laid waste to some marine ecosystems, as well.