Uncategorized

  1. Space

    Super-Earth joins ranks in life-supporting zone

    The large exoplanet lies just 42 light-years away.

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  2. Humans

    Red state, blue state

    Resizing geographic areas by population gives more accurate view of 2012 election.

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  3. Humans

    Ancient blades served as early weapons

    African find reveals complex toolmaking 71,000 years ago.

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  4. Health & Medicine

    Highlights from the American Heart Association Scientific Sessions, Los Angeles, November 3-7

    Multivitamins may not reduce heart attacks, two drugs could protect heart from chemo damage, and more.

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  5. Health & Medicine

    Your brain on speed dating

    Activity in two regions helps calculate compatibility with potential mates.

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  6. Life

    A little radiation is good for mice

    Low doses of radioactivity led to healthier pups.

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  7. Life

    Cancer cells self-destruct in blind mole rats

    Underground rodents evolved a way to zap mutating tissue.

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  8. Life

    Trunk in cheek, elephant mimics Korean

    Novel posture lets animal imitate sounds of human words.

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  9. Health & Medicine

    Statin substitutes go beyond drawing board

    A new generation of cholesterol-lowering drugs might help people who can’t take the usual pills or who don’t benefit adequately from them.

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  10. Earth

    New pathway proposed for ancient flood

    Meltwaters off the northwestern part of Canada’s ice sheet would have shut down the ocean’s heat circulation 13,000 years ago.

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  11. Earth

    Poles apart, the Arctic and Antarctic exhibit very different records for sea ice

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  12. Health & Medicine

    Heart bypass surgery outperforms stents in diabetics

    Among patients getting multiple coronary blockages cleared, those assigned to surgery fared better.

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