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  1. Physics

    Algae use quantum trick to harvest light

    A new study finds that proteins used in photosynthesis take advantage of electrons’ wavelike properties

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  2. Computing

    Leaf veins loopy for a reason

    A computer simulation finds that leaves' circular networks are efficient at getting around damaged spots and varying distribution load.

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  3. Health & Medicine

    Small study hints SSRIs delay breast milk in new moms

    Women taking the antidepressant drugs began lactating later.

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  4. Space

    Ancient dawn’s early light refines age of universe

    Satellite images reveal new aspects of Big Bang’s relic radiation.

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  5. Science & Society

    A modest proposal for federal science spending

    President’s proposed FY 2011 budget outlines 5.9