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  1. Health & Medicine

    Of taters and tots

    For each serving of french fries that a preschool girl typically consumed per week, her adult risk of developing breast cancer climbed.

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  2. Humans

    SUVs no safer for kids than passenger cars

    Children in sport utility vehicles are just as likely as children in passenger cars to be injured in an accident, despite the SUVs' greater weight.

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  3. Soil microbes are reservoir for antibiotic resistance

    Bacteria that live in dirt are surprisingly resistant to antibiotics, even those they presumably have never before encountered.

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  4. Earth

    Global warming may already be a killer

    Earth's rising temperatures may be a precipitating factor in the extinctions of dozens of tropical frog species.