Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Health & Medicine

    Flies on meth burn through sugar

    Cellular effects may explain why addicts often have a sweet tooth.

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  2. Health & Medicine

    Mucus-related gene tied to lung disease

    People with pulmonary fibrosis are much more likely to make excess amounts of a normally beneficial protein, a study finds.

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  3. Health & Medicine

    Experimental Biology 2011 conference

    Even larvae can love the blues, plus distemper’s roots, fat-busting blueberries and more meeting news.

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  4. Life

    Gut bacteria come in three flavors

    Everybody has one of a trio of types — and which one seems to be less important than how the bugs behave.

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  5. Humans

    Killing fields of ancient Syria revealed

    Stone corrals were used to trap whole herds of animals for mass slaughter.

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  6. Anthropology

    American Association of Physical Anthropologists

    Hobbit dentistry, ancient footprints and navigating gibbons in news from the recent physical anthropology meeting.

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  7. Humans

    Possibly pivotal human ancestor debated

    An ancient species that may have sparked the rise of humankind gets a new appraisal.

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  8. Health & Medicine

    Body & Brain

    A hidden herpes risk, the rapid effects of a high-fat diet, explaining seniors' early rising and more in this week's news.

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  9. Health & Medicine

    Body’s immune protein fights breast cancer

    A new study clarifies the role of interleukin-25 in stalling malignancy, possibly clearing the way for new drug development.

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  10. 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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  11. 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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  12. 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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