News

  1. Caterpillars die rather than switch

    A newly identified compound in tomatoes and other plants of the nightshade family turns hornworms into addicts that often starve rather than eat another food.

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  2. Soy estrogen laces paper-mill wastes

    Paper-mill effluent contains an estrogen-mimicking pollutant at concentrations that may adversely affect reproduction in fish.

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  3. Health & Medicine

    Virus in transplanted hearts bodes ill

    Pediatric heart-transplant recipients who acquire a viral infection in the heart fare poorly over the long term.

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  4. Humans

    San Jose hosts 2001 science competition

    More than 1,200 students from almost 40 countries competed last week in San Jose for more than $3 million in prizes and scholarships at the 2001 Intel International Science and Engineering Fair.