Health
New studies and reports of outbreaks among children have persuaded many researchers that kids aren’t as immune to Covid-19 as initially thought.919
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As meteor showers animate the skies this month, a growing number of satellites obscure views of the heavens--SpaceX alone has sought permission to orbit 30,000 more communications devices.
Social isolation and vanished opportunities caused by Covid-19 bring a mental-health toll for those on the cusp of careers and adulthood
Widely used in farming as fertilizer, the substance has caused some of the world’s deadliest blasts outside wartime.
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Cancer cells from Henrietta Lacks have proved invaluable for research, and for decades labs and companies have gained financially from using them, with nothing for her or her family. Now, two entities that benefited say they are giving back.261
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