All Stories

  1. Health & Medicine

    When preventing HIV, bacteria in the vagina matter

    Vaginal bacteria affect how well microbicide gels used to prevent HIV work.

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  2. Neuroscience

    Brains encode faces piece by piece

    Cells in monkey brains build up faces by coding for different characteristics.

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  3. Physics

    LIGO snags another set of gravitational waves

    Two black holes stirred up the third set of gravitational waves ever detected.

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  4. Health & Medicine

    50 years ago, antibiotic resistance alarms went unheeded

    Scientists have worried about antibiotic resistance for decades.

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  5. Health & Medicine

    Babies categorize colors the same way adults do

    Babies divide hues into five categories, much like adults, a result that suggests color categorization is built into the brain.

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  6. Genetics

    Mummy DNA unveils the history of ancient Egyptian hookups

    A study of DNA extracted from Egyptian mummies untangles ancient ancestry and attempts to resolve quality issues.

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  7. Health & Medicine

    Some topics call for science reporting from many angles

    There’s heartbreak in this issue. Science News investigates different facets of the ongoing opioid epidemic in the United States.

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  8. Particle Physics

    Readers puzzled by proton’s properties

    Readers sent feedback on under-ice greenhouses in the Arctic, the Martian atmosphere and more.

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  9. Health & Medicine

    For babies exposed to opioids in the womb, parents may be the best medicine

    A surge in opioid-exposed newborns has U.S. doctors revamping treatments and focusing on families.

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  10. Health & Medicine

    Researchers stumble onto a new role for breast cancer drug

    At first, ophthalmologist Xu Wang thought her experiment had failed. But instead, she revealed a new role for the breast cancer drug tamoxifen — protection from eye injury.

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  11. Archaeology

    Peru’s plenty brought ancient human migration to a crawl

    Ancient Americans reached Peru 15,000 years ago and stayed put, excavations suggest.

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  12. Health & Medicine

    The opioid epidemic spurs a search for new, safer painkillers

    Today’s opioids stop pain — but they’re also dangerous. Scientists are hunting for replacements.

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