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  1. 19345

    The article states that a loss of 100,000 cubic kilometers of ice would result in a half-meter rise in sea level. That means that if the 32 million km3 polar ice pack melts, sea levels will rise 160 meters. But I have always heard a figure of around 50 feet. Being on a small island […]

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  2. Earth

    On Thinning Ice

    Although some of Earth's glaciers seem to be holding their own in the face of global warming, most of them are on the decline, many of them significantly.

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  3. Humans

    From the September 30, 1933, issue

    FIRST GLIMPSES OF A NEW WORLD Dr.