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  1. 19162

    I think that your readers should be aware that this article on beach erosion is based upon a report by the Heinz Center for Science that’s being widely disputed. Susan Halsey’s opinion that nothing can be done to stop these losses is in direct conflict with a National Research Council report, “Beach Nourishment and Protection,” […]

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  2. Humans

    From the February 4, 1933, issue

    SUPERLATIVE SPLENDOR REVEALED BY EXCAVATIONS IN PERSIA Eastern magnificence that surrounded Persian emperors 2,500 years ago is revealed by excavations at Persepolis. Palaces of the kings are being brought to light there by Dr. Ernest Herzfeld excavating for the Oriental Institute of the University of Chicago. The sculptured walls arouse comparisons with glories of one […]

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  3. Physics

    Powers of Ten

    Florida State University’s “Molecular Expressions” Web site offers a fascinating sequence of images, each one 10 times bigger or smaller in scale than the one preceding or following it.