Humans

  1. Health & Medicine

    Sperm analyzed, one by one

    A close look at the sex cell’s DNA reveals basic molecular processes.

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  2. Health & Medicine

    Egg in tiny doses curbs allergy

    Giving allergic kids minuscule bits of problem food and gradually increasing it over many months wipes out reactions in some, a study finds.

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  3. Humans

    Mideast violence goes way back

    One-quarter of skulls excavated in troubled region display injuries from clubs or other weapons.

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  4. Tech

    FDA bans BPA in baby bottles, cups

    From now on, U.S. manufacturers may no longer produce polycarbonate baby bottles and sippy cups (for toddlers) if the clear plastic had been manufactured from bisphenol A, a hormone-mimicking compound. Long-awaited, the announcement is anything but a bold gesture. The Obama administration decided to lock this barn door after the cow had died.

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  5. Humans

    Putting BPA-based dental fillings in perspective

    A new study finds that children who have their cavities filled with a white composite resin known as bis-GMA appear to develop small but quantifiable drops in psychosocial function. To put it simply: Treated kids can become more moody, aggressive and generally less well adjusted.

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  6. Humans

    Afghanistan on 240 incidents a week

    A computer simulation forecasts insurgent activity by analyzing U.S. military logs released on WikiLeaks.

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  7. Anthropology

    Scientists can’t decide if shoulders of giants were broader or just better organized

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  8. Health & Medicine

    White dental fillings may impair kids’ behavior

    Effects seen only for fillings that used bis-GMA, a resin derived from bisphenol A.

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  9. Health & Medicine

    Catching a Cancer

    The official figure for the percentage of human cancers caused by viruses is around 20 percent — but most experts concede that number is largely an educated guess

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  10. Humans

    Early Americans took two tool tracks

    Creators of separate spearhead styles colonized North America more than 13,000 years ago.

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  11. Humans

    BLOG: Humans’ not-so singular status

    Reporting from the Euroscience Open Forum in Dublin, editor in chief Tom Siegfried discusses how neuroscience and artificial intelligence research are challenging ideas of selfhood and humankind's specialness.

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  12. Health & Medicine

    Proliferation protein goes rogue in lung cancer

    Rac1b might promote malignancy, could be a target for treatment.

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