Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Genetics

    Stanley Qi gives CRISPR a makeover to redefine genetic engineering

    By adapting CRISPR/Cas9, Stanley Qi has given genetic engineers a plethora of new tools.

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  2. Health & Medicine

    Rare eastern equine encephalitis has killed 9 people in the U.S. in 2019

    2019 is the worst eastern equine encephalitis outbreak since tracking began in 2003, with 31 cases and nine deaths from the brain infection so far.

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  3. Humans

    Human embryos have extra hand muscles found in lizards but not most adults

    In developing human embryos, muscles are made, then lost, in a pattern that mirrors the appearance of the structures during evolution.

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  4. Humans

    Personalized diets may be the future of nutrition. But the science isn’t all there yet

    How a person responds to food depends on more than the food itself. But what exactly is still a confusing mix of genes, microbes and other factors.

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  5. Humans

    Vaping-related illness reports have surged to 805 from 46 U.S. states

    Twelve people have now died from lung injuries tied to e-cigarettes, the U.S. Centers for Disease Control and Prevention finds.

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  6. Health & Medicine

    A mouse’s metabolism may follow circadian rhythms set by gut bacteria

    While animals’ circadian clocks control functions from sleep to hormone release, gut bacteria dictate when mice’s small intestines take up fat.

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  7. Health & Medicine

    50 years ago, scientists warned of marijuana’s effects on the unborn

    In 1969, scientists warned about prenatal marijuana exposure. Researchers today are still untangling drug’s effect on fetuses.

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  8. Health & Medicine

    Rockland’s measles outbreak is over, but U.S. elimination status is still at risk

    Officials in Rockland County in New York announced that their measles outbreak, which began October 1 of last year, is finally finished.

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  9. Archaeology

    Baby bottles may go back millennia in Europe

    Europe’s early farmers used spouted vessels to wean infants, an analysis of residue from animal milk left in the containers suggests.

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  10. Health & Medicine

    Disabling one protein might one day lead to a cure for the common cold

    Scientists have identified a protein in humans that some viruses, including those that cause colds, need to spread.

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  11. Humans

    Alcohol-producing bacteria could cause liver disease in some people

    A majority of patients with nonalcoholic fatty liver disease also had gut bacteria churning out medium to high levels of ethanol.

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  12. Humans

    Ancient DNA reveals the first glimpse of what a Denisovan may have looked like

    A controversial technique reconstructs a teenage Denisovan’s physical appearance from genetics.

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