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We summarize the week's scientific breakthroughs every Thursday.

  1. Astronomy

    They’re calling Obama the ‘science guy’

    Speakers at a science forum offered support for the thesis that researchers have found a big ally in the new president.

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  2. Chemistry

    Yeast bred to bear artificial vanilla

    Researchers have co-opted fungi to produce the flavor more efficiently.

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  3. Tech

    Cloaked eye still sees

    Researchers have proposed a model that would allow sensors to send and receive information virtually undetected.

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  4. Physics

    Spin control for technology

    Long-lived helix offers a new way to keep electron spin stable and in sync

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  5. Tech

    Urban Heat: Recycling waste heat

    In the United States, only about one-eighth of the fuel people burn is converted into useful work. Recycling such wasted heat could be one of the best solutions to problems posted by growing cities.

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  6. Chemistry

    Exxon Valdez oil lingers, as does its toxicity

    Even 20 years after a major oil spill, barely degraded pockets of the oil persist within some intertidal beaches, research shows.

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  7. Health & Medicine

    Bottled water may contain ‘hormones’: Glass

    Some mineral water appears to have been tainted prior to bottling.

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  8. Computing

    New circuits feed on noise

    New digital circuits work well in buzzing environments.

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  9. Chemistry

    Bottled water may contain ‘hormones’: Plastics

    New concerns arise over the presence of hormonelike pollutants in plastic food packaging.

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  10. Tech

    Whiz Kids: The Movie

    New independent film showcases the arduous path by which extraodinary high school researchers reach the Science Talent Search competition in Washington, D.C.

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  11. Tech

    Coming: Needed Protections for Science Integrity

    The Obama admistration wants to depoliticize federal science.

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  12. Tech

    Watching Earth for 25 years

    The Landsat 5 satellite launched in 1984 with a mission to orbit and image Earth's surface for three years. Still in orbit, the satellite has continuously documented changes in landscape.

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