Coronavirus is in the air. Here’s how to get it out.

    SARS-CoV-2, the virus that causes Covid-19, can float in the air. In particular, it can linger in poorly ventilated indoor spaces, spreading farther than 6 feet from its source. These indoor public spaces are high risk and should be avoided while the virus is still spreading. But, increasingly, people are returning to those spaces: Bars…

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      What Biden can do to fix Trump’s Covid-19 mess

      If Joe Biden beats Donald Trump this November and ends up in the Oval Office in January, he’ll quickly face one of the gravest challenges any president has seen in the modern era: Hundreds of thousands of Americans will be dead from Covid-19. Public trust in scientific and government institutions will be depleted. If the…

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        CRISPR has ignited a gene-editing revolution. These Nobel-winning women scientists were the spark.

        Mushrooms that don’t brown. A treatment for sickle-cell anemia. Driving malaria-carrying mosquitoes to extinction. Resurrecting the woolly mammoth. Editing genes in human embryos to make them less susceptible to HIV. These are just a handful of the possibilities of the versatile gene editing tool known as CRISPR that scientists have explored in the few years…

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