Health & Medicine

  1. Health & Medicine

    COVID-19 vaccines by Oxford, CanSino and Pfizer all trigger immune responses

    In three clinical trials, vaccine candidates appear safe and induce the production of antibodies and other immune cell responses against the coronavirus.

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  2. Health & Medicine

    Coronavirus-infected cells sprout filaments that may spread the virus

    Like other coronaviruses, the virus behind COVID-19 causes infected cells to grow spindly projections that may act as highways to other cells.

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  3. Space

    What will astronauts need to survive the dangerous journey to Mars?

    Going to Mars, astronauts will need protections from microgravity and radiation, plus miniature medical devices to diagnose problems and help handle emergencies.

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  4. Health & Medicine

    Remdesivir may work even better against COVID-19 than we thought

    Gilead Sciences says remdesivir cuts the chances of dying from the coronavirus, and data show the drug can curb the virus’s growth in cells and mice.

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  5. Health & Medicine

    These cells slow an immune response. Derailing them could help fight tumors

    Immune therapies don’t work for a lot of cancer patients. Some researchers are enhancing these treatments with drugs that stymie suppressor cells.

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  6. Health & Medicine

    A COVID-19 vaccine may come soon. Will the blistering pace backfire?

    Speed is essential, but not at the expense of safety and efficacy, experts warn. Sacrificing either could damage public trust.

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  7. Neuroscience

    Boosting a liver protein may mimic the brain benefits of exercise

    Finding that liver-made proteins influence the brain may advance the quest for an “exercise pill” that can deliver the benefits of physical activity.

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  8. Science & Society

    There’s little evidence showing which police reforms work

    When stories of police violence against civilians capture public attention, reforms follow despite a dearth of hard data quantifying their impact.

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  9. Health & Medicine

    What you need to know about the airborne transmission of COVID-19

    More than 200 experts have implored the World Health Organization to acknowledge that the coronavirus can spread through the air.

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  10. Science & Society

    All kinds of outbreaks, from COVID-19 to violence, share the same principles

    Adam Kucharski talks about his new book ‘The Rules of Contagion,’ a timely read during the coronavirus pandemic.

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  11. Health & Medicine

    How making a COVID-19 vaccine confronts thorny ethical issues

    COVID-19 vaccines will face plenty of ethical questions. Concerns arise long before anything is loaded into a syringe.

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  12. Health & Medicine

    4 reasons not to worry about that ‘new’ swine flu in the news

    Researchers identified a pig influenza virus that shares features with one that sparked the 2009 pandemic — that doesn’t mean another one is imminent.

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