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  1. 19588

    In this article the mirror image isn’t really a perfect match, is it? It doesn’t itself secrete anything. Also, could the mirror be made to slowly withdraw, thus pulling the fish image away from the real fish in a simulated retreat? Let’s see then if there are any victory-induced hormones released. W. Gregory StewartLos Angeles, […]

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  2. Tech

    Electronics Gets Y’s: Nanotubes branch out as novel transistors

    Y-shaped nanotubes might become a common component in ultrasmall electronic circuitry.

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  3. Materials Science

    Sun and Sand: Dirty silicon could supply solar power

    Scientists have proposed a way to control the distribution of contaminants in silicon, potentially opening up the use of cheaper starting materials for making solar cells.