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Science  30 Oct 2020:
Vol. 370, Issue 6516, pp. 508-510
DOI: 10.1126/science.370.6516.508

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Summary

In science news around the world, a second wave of coronavirus infections prompts renewed curfews and limits on public gatherings across Europe. The U.S. Food and Drug Administration approves the first drug to treat COVID-19, Gilead's antiviral remdesivir, despite a lack of evidence of efficacy from the world's largest trial of it. NASA's OSIRIS-REx spacecraft captures a sample of grit from the asteroid Bennu for return to Earth—the agency's first ever collection of this kind. Japan joins the growing list of countries that have set target dates to achieve carbon neutrality, pledging to reduce greenhouse gas emissions to zero by 2050. Researchers find that a novel combination of existing antibiotics can cure tuberculosis in 4 months instead of six. Entomologists track down and capture the first nest of the Asian giant hornet—dubbed the murder hornet—in the United States; the invasive species destroys honey bee hives.

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