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  1. Health & Medicine

    Protein clumps like a prion, but proves crucial for long-term memory

    Study in slugs hints that some molecular 'misbehavior' in neurons may help solidify learning.

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  2. Earth

    Oldest feathered dino shows its colors

    Analysis of a fossil suggests plumage first evolved for display, not flight.

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  3. Earth

    Florida’s big chill may have hammered corals near shore

    January cold snap caused rare wintertime coral bleaching and die-offs for Florida’s coral reefs.

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  4. 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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  5. 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.