All Stories

  1. Health & Medicine

    Tiny human intestine grown inside mouse

    Human gut tissue transplanted into a mouse can grow into a working intestine that doctors could use to test disease treatments.

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  2. Planetary Science

    ‘Mars Rover Curiosity’ chronicles robot’s journey

    Engineer Rob Manning recounts the decade of victories and setbacks that preceded Curiosity’s landing on Mars.

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  3. Astronomy

    Second stop planned for mission to Pluto

    Scientists identify three possible targets for the New Horizons probe after it visits the former planet.

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  4. Astronomy

    Comet-crazed, and for good reason

    Coming to the edge of knowledge, especially about what’s out in space, fires the imagination.

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  5. Health & Medicine

    Feedback

    Readers discuss methods to prevent sepsis and whether genes are thrifty, while Tina Saey clears up some confusion regarding Ebola's airborne status.

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  6. Astronomy

    Rosetta readies for its close rendezvous with a comet

    The Rosetta spacecraft and its lander Philae are ready to make history in a risky rendezvous with comet 67P/Churyumov-Gerasimenko.

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  7. Microbes

    Microbes can redeem themselves to fight disease

    With some genetic engineering, bacteria can morph from bad to good and help attack invading cancer cells.

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  8. Math

    In science, popularity breeds unreliability

    Popularity can mean unreliability both in science news coverage and within research itself.

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  9. Particle Physics

    New particle could help physicists understand subatomic glue

    A newfound particle will allow scientists to probe the universe’s strongest force.

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  10. Animals

    Hearing awful or great singing changes birds’ choice

    A male bird’s serenade inspires reactions that depend on the quality of songs a female has been listening to.

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  11. Astronomy

    Cosmic jets re-created in a lab

    Physicists have recreated in a lab the plasma jets that erupt from young stars and black holes.

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  12. Chemistry

    Crystallography celebrates centennial

    Dubbed the international year of crystallography, 2014 marks the centennial of X-ray diffraction.

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