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  1. Humans

    Letters from the June 23, 2007, issue of Science News

    Bad start In “Violent Justice: Adult system fails young offenders” (SN: 4/21/07, p. 243), an association is found between young offenders being tried as adults and increased criminal offenses later. The implication is made that one thing causes the other. Perhaps a better interpretation of the data would be that, because not every young offender […]

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  2. Humans

    From the June 12, 1937, issue

    Waterflow downstream of a dam, the shape of an asteroid, and connections between wallpaper patterns and crystal structures.

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  3. The Green Guide

    National Geographic’s Green Guide offers objective information and practical advice to consumers on how to lead a greener life.