Uncategorized

  1. Humans

    Missing bits of DNA may define humans

    Genetic information lost along the way may have led to bigger brains and spineless penises, among other traits.

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  2. Life

    Anxiety switch makes mice shy no more

    Brain-control experiments could help shed light on psychiatric disorders

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  3. Space

    Atom & Cosmos

    Buckyballs may abound in space, plus the latest on planets and solar siblings in this week's news.

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  4. Life

    Help, elephants need somebody

    In pull-together tests, pachyderms are on par with chimps in understanding the basics of cooperation.

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  5. Physics

    Soot hastens snowmelt on Tibetan Plateau

    Black carbon pollution is a more potent driver of melting in the region than increases in carbon dioxide, a new computer simulation suggests.

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  6. Science & Society

    Humans

    The sophisticated lives of early North Americans, plus third arms and drunken memories in this week's news.

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  7. Health & Medicine

    ‘Diabetes Belt’ outlined

    The Deep South and Appalachia show a high prevalence linked to obesity, poor educational achievement and a sedentary lifestyle, a study shows. 

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  8. Space

    The best next space missions

    The National Research Council issues recommendations for planetary science projects that NASA and NSF should fund starting in 2013.

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  9. Health & Medicine

    Stretchy electronics aid heart surgery

    New balloon catheters may help cardiologists treat common cardiac problems.

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  10. Chemistry

    Molecules/Matter & Energy

    Lasers 'draw' nanosized structures, plus twisty turbines and quantum vibrations in this week's news.

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  11. Earth

    Earth/Environment

    The carbon footprint of Brazilian beef, plus the health effects of pollution and electrification in this week's news.

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  12. Health & Medicine

    Alpha wave may affect sleep quality

    A type of brain activity once considered diagnostic of wakefulness persists during slumber, and the more intense it is the more easily a person can be jolted awake.

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