Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Anthropology

    Dogs may have helped ancient Middle Easterners hunt small game

    Jordanian finds point to pooch-aided hunting of small prey around 11,500 years ago, offering new clues into dog domestication in the Middle East.

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  2. Health & Medicine

    Lack of sleep is tied to increases in two Alzheimer’s proteins

    In people and mice deprived of sleep, researchers found an increase in tau, a protein involved in Alzheimer’s disease, in the fluid bathing the brain.

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  3. Health & Medicine

    ‘Good to Go’ tackles the real science of sports recovery

    In ‘Good to Go,’ science writer Christie Aschwanden puts science — and herself — to the test for the sake of sports recovery.

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  4. Archaeology

    Our fascination with robots goes all the way back to antiquity

    In the book ‘Gods and Robots,’ a scholar recounts how early civilizations explored artificial life through myths.

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  5. Health & Medicine

    Overdose deaths tied to antianxiety drugs like Xanax continue to rise

    Benzodiazepines, widely used but addictive drugs to treat anxiety and insomnia, are contributing to a growing number of overdose deaths.

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  6. Animals

    Bacterial compounds may be as good as DEET at repelling mosquitoes

    A bacterium’s metabolic by-products are as effective as DEET in deterring Aedes aegypti mosquitoes.

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  7. Anthropology

    An ancient child from East Asia grew teeth like a modern human

    Choppers from a youngster with an unknown evolutionary background indicate that hominids evolved a humanlike life span in East Asia by 100,000 years ago.

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  8. Health & Medicine

    A new 3-D printed ‘sponge’ sops up excess chemo drugs

    Researchers have created “sponges” that would absorb excess cancer drugs before they spread through the body and cause negative side effects.

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  9. Psychology

    Easing test anxiety boosts low-income students’ biology grades

    Wealthier students outperform their less advantaged peers in math and science. Decreasing test anxiety may help even the playing field.

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  10. Anthropology

    ‘Little Foot’ skeleton reveals a brain much like a chimp’s

    An ancient skeleton dubbed Little Foot points to the piecemeal evolution of various humanlike traits in hominids, two studies suggest.

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  11. Health & Medicine

    This protein may help explain why some women with endometriosis are infertile

    Infertile women with endometriosis have a reduced amount of a protein found to be important for establishing pregnancy in mice, a study finds.

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  12. Anthropology

    Paint specks in tooth tartar illuminate a medieval woman’s artistry

    Tooth tartar unveils an expert female manuscript painter buried at a German monastery.

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