Health & Medicine

  1. Woman with sweat stain
    Humans

    ‘The Joy of Sweat’ will help you make peace with perspiration

    Dripping with science and history, a new book by science journalist Sarah Everts seeks to take the stigma off sweat.

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  2. greater horseshoe bats hanging from cave ceiling
    Health & Medicine

    One mutation may have set the coronavirus up to become a global menace

    A study pinpoints a key mutation that may have put a bat coronavirus on the path to becoming a human pathogen, helping it better infect human cells.

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  3. Epstein-Barr virus
    Health & Medicine

    50 years ago, scientists found a virus lurking in human cancer cells

    In 1971, scientists were building a case for viruses as a cause of cancer. Fifty years later, cancer-preventing vaccines are now a reality.

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  4. illustration of coronavirus particles in blood
    Health & Medicine

    How your DNA may affect whether you get COVID-19 or become gravely ill

    A study of 45,000 people links 13 genetic variants to higher COVID-19 risks, including a link between blood type and infection and a newfound tie between FOXP4 and severe disease.

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  5. image of three boxes of vials containing Johnson & Johnson's COVID-19 vaccine
    Health & Medicine

    How antibodies may cause rare blood clots after some COVID-19 vaccines

    Vaccine-induced antibodies attach to a specific spot on a protein involved in clot formation, a study suggests.

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  6. Hans Berger, inventor of the electroencephalogram
    Health & Medicine

    How Hans Berger’s quest for telepathy spurred modern brain science

    In the 1920s, psychiatrist Hans Berger invented EEG and discovered brain waves — though not long-range signals.

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  7. a train conductor monitors people boarding a train car
    Health & Medicine

    What experts know so far about the delta variant

    The variant, which first emerged in India, is outcompeting other highly transmissible forms of the coronavirus as it spreads around the world.

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  8. microscope image of Plasmodium falciparum parasites
    Health & Medicine

    A malaria vaccine with live parasites shows promise in a small trial

    After taking anti-malarial drugs after each vaccine dose to clear the parasite from the body, volunteers appeared well-protected from infection.

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  9. fossil of human jawbone
    Humans

    Ancient human bones reveal the oldest known strain of the plague

    The earliest known plague strain emerged about 7,100 years ago and was less contagious as the one behind Black Death — but was still deadly.

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  10. photo of four glass bottles of vaccine with two syringes sitting in front of them
    Health & Medicine

    How COVID-19 vaccines were made so quickly without cutting corners

    Usually it takes years to get both test results and FDA authorization, but speedy spread of the virus and eager volunteers shrunk the shots’ timeline.

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  11. a magnified image of an egg cell surrounded by sperm
    Genetics

    Embryos appear to reverse their biological clock early in development

    A new study suggests that the biological age of both mouse and human embryos resets during development.

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  12. a young man in a White Sox hat receives a COVID vaccine in his left arm
    Health & Medicine

    The benefits of COVID-19 mRNA vaccines outweigh the risk of rare heart inflammation

    A CDC group says the benefits of the Pfizer and Moderna shots outweigh the risk of myocarditis and pericarditis in adolescents and young adults.

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