Health & Medicine

  1. Health & Medicine

    How I’ll decide when it’s time to ditch my mask

    New COVID-19 masking guidelines are designed for communities not individuals, making a decision about safety difficult.

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  2. Genetics

    How gene therapy overcame high-profile failures

    A dark period for gene therapy didn’t derail scientists determined to help patients.

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  3. Health & Medicine

    What do we mean by ‘COVID-19 changes your brain’?

    The events of our lives are reflected in the size, shape and behavior of our constantly changing brains. The effects of COVID-19 changes aren’t clear.

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  4. Health & Medicine

    A gene therapy for hemophilia boosts levels of a crucial clotting protein

    A one-time, gene-based treatment for hemophilia increased the amount of a necessary blood clotting protein in men with a severe form of the disease.

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  5. Health & Medicine

    School mask mandates in the U.S. reduced coronavirus transmission

    Mandatory masking lowered transmission rates to nearly one-fourth those of schools where masks were optional, data from over 1 million children show.

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  6. Health & Medicine

    50 years ago, oxygen was touted as a potential memory loss treatment

    In 1972, researchers were studying whether hyperbaric chambers could help reverse senility. Today, science is still piecing together clues.

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  7. Animals

    Genetically modified mosquitoes could be tested in California soon

    The EPA also OK’d more trials in Key West, Fla. Both states now get their say in whether to release free-flying Aedes aegypti to sabotage their own kind.

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  8. Life

    Some E. coli set off viral grenades inside nearby bacteria

    A bacterial toxin called colibactin awakens dormant viruses embedded in bacterial DNA, but its ecological role is still unknown.

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  9. Neuroscience

    A hit of dopamine sends mice into dreamland

    New results are some of the first to show a trigger for the mysterious shifts between REM and non-REM sleep in mice.

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  10. Health & Medicine

    How to interpret the CDC’s new mask guidelines

    Based on the CDC’s new metrics, most people no longer need to wear masks in most situations, but that could change.

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  11. 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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  12. Health & Medicine

    How omicron’s mutations make it the most infectious coronavirus variant yet

    With its mishmash of mutations, omicron has a unique anatomy that has helped fuel its dominance.

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