Search Results for: Bacteria

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5,618 results

5,618 results for: Bacteria

  1. Microbes

    Drug-resistant bacteria evolved on hedgehogs long before the use of antibiotics

    A standoff between bacteria and antibiotic-producing fungi living on hedgehogs may have led to the rise of one type of MRSA some 200 years ago.

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  2. Health & Medicine

    2022 was the year long COVID couldn’t be ignored

    Long covid’s heavy toll grew clearer as millions of people reported lingering symptoms, and scientists and doctors looked for treatments.

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  3. Health & Medicine

    Antibiotics diminish babies’ immune response to key vaccines

    With each round of antibiotics during a child’s first two years, antibody levels to four vaccines dropped further from what’s considered protective.

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  4. Health & Medicine

    A deadly bacteria has been infecting children for more than 1,400 years

    DNA from a 6th century boy’s tooth reveals signs of the earliest known Haemophilus influenzae type b infection, shedding light on the pathogen’s history.

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  5. Tech

    50 years ago, genes eluded electron microscopes

    In the 1970s, scientists dreamed of seeing genes under the microscope. Fifty years later, powerful new tools are helping to make that dream come true.

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  6. Archaeology

    Chemical residue reveals ancient Egyptians’ mummy-making mixtures

    Chemical clues in embalming vessels reveal previously unknown ingredients used to prepare bodies for mummification and their far-flung origins.

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  7. Microbes

    A chain mail–like armor may shield C. difficile from some antibiotics

    Examining the structures that protect Clostridioides difficile from medicines could help researchers find new ways to target and kill the bacteria.

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  8. Microbes

    A bacteria-virus arms race could lead to a new way to treat shigellosis

    As bacteria that cause shigellosis evolve to escape a virus, the microbes may become less deadly, a hopeful sign for “phage therapy.”

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  9. Health & Medicine

    Fecal transplant pills helped some peanut allergy sufferers in a small trial

    In a small study, a one-day fecal microbiota transplant allowed some peanut-allergic adults to safely eat one to two peanuts several months later.

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  10. Climate

    How to make recyclable plastics out of CO2 to slow climate change

    Companies are turning atmospheric CO2 from smokestacks and landfills into plastics to shrink their carbon footprint.

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  11. Ecosystems

    Tiger sharks helped discover the world’s largest seagrass prairie

    Instrument-equipped sharks went where divers couldn’t to survey the Bahama Banks seagrass ecosystem.

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  12. Plants

    This pitcher plant species sets its deathtraps underground

    Scientists didn’t expect the carnivorous, eggplant-shaped pitchers to be sturdy enough to survive below the surface.

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