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  1. Health & Medicine

    Walnuts may slow prostate cancer

    More news from the American Chemical Society meeting.

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  2. Letters

    Naked speed The article “Running barefoot cushions impact of forces on foot” (SN: 02/27/10, p. 14) says a lot about whether running barefoot is or isn’t healthier than running shod. Has anyone looked into which is faster? Henry Jones, Baton Rouge, La. “No,” responds Daniel Lieberman, a professor of evolutionary biology at Harvard University. But […]

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  3. Science Past from the issue of April 23, 1960

    MEAT FLAVOR ISOLATED; MAY MAKE ALGAE EDIBLE — Two U.S. Department of Agriculture scientists have isolated and freeze-dried substances that give beef and pork their flavor and aroma.