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  1. Humans

    Letters from the September 17, 2005, issue of Science News

    Just Feynman A lot of people ask how someone like Richard Feynman, who played the bongo drums, loved practical jokes, and was an amateur safecracker and a bon vivant, could also win a Nobel Prize in Physics (“Dr. Feynman’s Doodles: How one scientist’s simple sketches transformed physics,” SN: 7/16/05, p. 40). Actually, all of Feynman’s […]

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  2. Chemistry

    How hot was it?

    Scientists have created heat-sensing polymers that indicate exposure to high temperatures by changing color under ultraviolet light.

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  3. Chemistry

    Novel reaction produces hydrogen

    Chemists have found a new way to produce hydrogen using only water, an organic liquid, and a metal catalyst.