Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Health & Medicine

    Simple-sugar effects aren’t necessarily simple, animal study suggests

    New mouse data suggest that even among seemingly identical sugars, how they are delivered can exert subtle metabolic differences with long-term impacts on vitality -- and lifespan.

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  2. Humans

    Obesity compromises ability to fend off H1N1 flu

    Think you’ll easily survive a bout of H1N1 swine flu? Fat chance – if you’re really fat. New research points to a likely explanation for this weighty vulnerability: a failure of the immune system to rev up as strongly as it should.

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  3. Tech

    Fishy fat from soy is headed for U.S. dinner tables

    Most people have heard about omega-3 fatty acids, the primary constituents of fish oil. Stearidonic acid, one of those omega-3s, is hardly a household term. But it should become one, researchers argued this week at the 2011 Experimental Biology meeting.

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  4. Health & Medicine

    American Association for Cancer Research

    Anticancer power of strawberries, human papillomavirus linked to lung cancer and more news from the recent cancer research meeting.

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  5. Humans

    Federal shutdown would muzzle federal science

    Even a brief shutdown would have on the dissemination of data. Scientific data, for instance. Such as new findings from research studies with public health implications.

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  6. Health & Medicine

    Body & Brain

    Food tastes less fatty to overweight people, plus an itch protein and thirsty rats in this week’s news.

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  7. Health & Medicine

    Gut microbes may foster heart disease

    In breaking down a common dietary fat, helpful bacteria initiate production of an artery-hardening compound, mouse experiments suggest.

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  8. Humans

    Genetic roots of ‘orchid’ children

    Kids who inherit certain DNA variants may be most likely to wilt in bad circumstances and bloom in good ones.

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  9. Psychology

    Shocking experiment shows talk is cheap

    Though most people swear they'd never hurt anybody for money, most are also quick to shock a new acquaintance for a few quid when actually given the chance, a British study finds.

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  10. Health & Medicine

    Beer, bugs, DNA linked to stomach cancer

    Guzzlers who have a particular genetic variant and an unnoticed bacterial infection are at high risk, a European study finds.

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  11. Life

    Sugar fuels growth of insulin-making cells

    Mouse study suggests a new strategy for treating diabetes.

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  12. Health & Medicine

    Meditators can concentrate the hurt away

    Experiment participants felt less pain while practicing mindfulness.

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