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  1. 19731

    This article says that people with bipolar disorder tend to have more lost workdays than those with major depression do. The data shows this is true. However, the authors point out that in the sample of 3,378 workers, 1 percent suffered from bipolar disorder while 6 percent experienced major depression. Clearly, the greater impact on […]

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  2. Tech

    Start your engines

    Mechanical engineers have developed a system that greatly decreases the amount of toxic hydrocarbons a car releases.

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  3. Planetary Science

    SMART stop

    The European Space Agency's first mission to the moon ended with a deliberate bang on Sept. 3.

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  4. Health & Medicine

    Shingles shot’s value is uncertain

    The cost-effectiveness of a new vaccine against shingles remains uncertain, making it difficult to assess whether adults should routinely receive the shot.