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  1. Health & Medicine

    Statins might lower risk of cataracts

    Cholesterol-lowering drugs called statins might slow the formation of certain types of cataracts in the eye.

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  2. Humans

    From the July 11, 1936, issue

    A new comet, stars as factories, and electricity in blood.

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  3. Astronomy

    A Meteoroid Hits the Moon

    This NASA Web page describes observations of a recent meteoroid impact on the moon, which created a new crater. It includes audio and a remarkable video of the impact. Go to: http://science.nasa.gov/headlines/y2006/13jun_lunarsporadic.htm?list43643

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  4. Earth

    Radiation Redux: Forest fires remobilize fallout from bomb tests

    A sensor installed to monitor fallout from modern nuclear tests has detected small amounts of radioactive cesium produced by bomb tests decades ago and sent skyward by forest fires.