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  1. Red Rover: Inside the Story of Robotic Space Exploration, from Genesis to the Mars Rover Curiosity by Roger Wiens

    The scientist in charge of Curiosity’s ChemCam instrument gives a behind-the-scenes tour of the Mars robot. Basic Books, 2013, 233 p., $25.99

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  2. Planetary Science

    Faint Young Sun

    Scientists struggle to understand how early Earth stayed warm enough for liquid water.

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  3. Animals

    A Different Kind of Smart

    Animals’ cognitive shortcomings are as revealing as their genius.

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  4. Health & Medicine

    The Human Brainome Project

    Obama announces ambitious plan to develop new tools for exploring neural circuitry.

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  5. Life

    Bats are 3-D cartographers

    Special cells in the mammal’s brain chart its path as it flies.

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  6. Life

    Infants, whether mice or human, love to be carried

    Being toted around calms and quiets babies of both species.

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  7. Microbes

    Some like it acidic

    In a higher-carbon world of altered oceans, a shelled plankton species may flourish.

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  8. Life

    Coelacanth is not closest fishy relative of terrestrial animals

    Genes of “living fossil” do reveal changes needed to live on dry land.

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  9. Health & Medicine

    Colic in infancy linked to migraines later in childhood

    No tie found between colicky babies and later tension headaches.

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  10. Earth

    Magnitude 7.8 earthquake hits Iran

    Casualties reported in nearby Pakistan from temblor.

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  11. Health & Medicine

    Bioengineered kidney transplanted into rat

    Cleansed of cells and repopulated anew, bioengineered organ successfully produces urine.

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  12. Cosmology

    Dark matter detector reports hints of WIMPs

    Experiment hundreds of meters underground detects three candidate signs of dark matter, though physicists are cautious about the finding.

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