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  1. Health & Medicine

    Oxygen limits infections from surgery

    Giving patients extra oxygen during and shortly after colorectal surgery halves the incidence of infection.

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  2. 19079

    It’s always risky to assert that a particular study has never been conducted. The research may have been done and, worse, the researcher may come across the assertion. This article claims, “Long-term studies of tough boys have yet to be conducted.” In 1987, we reported a 9-year follow-up of 25 boys (Contributions to Human Development […]

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  3. Popular Boys Show Their Tough Side

    Some highly aggressive boys may become popular figures in their elementary school classes and wield much influence over classroom discipline.