News

  1. Earth

    Air pollution trims fetal growth

    Pregnant women who breathe polluted air deliver babies that are typically slightly smaller than those born to other mothers.

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  2. Getting to gray hair’s roots

    Scientists have unveiled a root cause for why hair goes gray.

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  3. Goodnight moon, hello Mom and Dad

    A California survey indicates that the practice of allowing babies and toddlers to sleep in the same bed as their parents do occurs in two forms, each with its own implications for the quality of family sleep and the children's psychological development.

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  4. Same brain region handles whistles and words

    Brain areas already implicated in the use and comprehension of spoken language play comparable roles in the whistled messages of shepherds living on an island near Spain.