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  1. Humans

    From the April 26, 1930, issue

    FLOWERS FROM STEEL The same fascinating sparks that the village children used to watch “flying like chaff from a threshing floor” are now used to save industry thousands of dollars, for they have been found to be an index to the many kinds of modern steels, which differ from one another only slightly in carbon […]

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  2. Space Day

    Flashy graphics, interactive games, puzzles, contests, and much more await young visitors to the Space Day Web site. On that day, a Webcast introduces children to the challenges of working and living in space and the future of space exploration. Go to: http://www.spaceday.com/

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  3. Health & Medicine

    Inducing eye-tumor cells to self-destruct

    By restarting the subdued self-destruct signal in cancer cells, researchers studying eye cancers have found a way to stop these cancers in cell cultures and in a rabbit model.