Health & Medicine

  1. 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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  2. Health & Medicine

    The new CDC guidelines may make back-to-school harder

    The public health agency’s coronavirus advice could change how schools operate and may spur COVID-19 outbreaks in classrooms.

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  3. Health & Medicine

    The first known monkeypox infection in a pet dog hints at spillover risk

    A person passed monkeypox to a dog. Other animals might be next, allowing the virus to set up shop outside of Africa for the first time.

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  4. Health & Medicine

    COVID-19 infections can rebound for some people. It’s unclear why

    Rebounding COVID-19 isn’t limited to Paxlovid patients. An infection can come back even for people not given the drug.

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  5. Health & Medicine

    50 years ago, scientists hoped freezing donor organs would boost transplants

    In the 1970s, biologists hoped to freeze organs so more could last long enough to be transplanted. Scientists are now starting to manage this feat.

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  6. Chemistry

    These researchers are unlocking Renaissance beauty secrets

    An art historian has teamed up with chemists to uncover the science behind cosmetics used around 500 years ago.

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  7. Health & Medicine

    Multiple sclerosis has a common viral culprit, opening doors to new approaches

    Learning how the common Epstein-Barr virus may trigger multiple sclerosis could help experts design better treatments — or perhaps end the disease.

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  8. Health & Medicine

    A shot of immune proteins may protect against malaria for months

    A monoclonal antibody for malaria passed an early hurdle and now will be tested in children in Africa, who are most at risk of dying from the disease.

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  9. Health & Medicine

    Tiny amoebas move faster when carrying cargo than without

    A new study of the carrying capacity of single-celled amoebas may help scientists develop mini “trucks” to precisely target disease in the human body.

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  10. Health & Medicine

    I think I have long COVID. What does that mean?

    The condition comes with varying levels of severity and symptoms, making it hard to diagnose and treat.

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  11. Health & Medicine

    This stick-on ultrasound patch could let you watch your own heart beat

    A new, coin-sized ultrasound probe can stick to the skin like a Band-Aid for up to two days straight, marking a milestone in personalized medicine.

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  12. Climate

    Humans may not be able to handle as much heat as scientists thought

    Humans’ capacity to endure heat stress may be lower than previously thought — bad news as climate change leads to more heat waves around the globe.

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