News

  1. Life

    Mutation makes H5N1 flu lose its grip

    Laboratory-added genetic change makes avian influenza unable to bind to bird cells.

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  2. Life

    Why corals do calisthenics

    Pulsating motion appears to flush water to improve photosynthetic efficiency in symbiotic algae.

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  3. Health & Medicine

    Circumcision changes penis biology

    Altered mix of microbes might reduce susceptibility to viral infections.

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  4. Psychology

    Disputed signs of consciousness seen in babies’ brains

    Within five months of birth, infants produce a possible neural marker of being aware of what they see.

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  5. Astronomy

    Most Earthlike planets yet seen bring Kepler closer to its holy grail

    Space telescope finds globes that, compared with our world, are slightly larger and orbit a smaller star.