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Doctors have published a correspondence article warning that untested COVID-19 treatments may do more harm than good.Share on PinterestDoctors warn about the dangers of using untested therapies for COVID-19.A team of doctors has published a correspondence article in the American Journal of Respiratory Cell and Molecular Biology warning that novel approaches to treating COVID-19 may…
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A study in Wuhan, China, detected genetic material of the new coronavirus in airborne suspensions, or aerosols, in hospitals and public spaces. The finding reinforces the importance of thorough sterilization of infection hotspots, good ventilation, and avoidance of crowding.Share on PinterestA preliminary study of data from two hospitals in Wuhan, China, suggests that tiny airborne…
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At the end of a dim hallway in Casablanca’s Université Hassan II, I’ve walked into a dusty room containing a remarkable set of fossils—bones that raise foundational questions about Spinosaurus aegyptiacus, one of the weirdest dinosaurs ever discovered. Longer than an adult Tyrannosaurus rex, the 50-foot-long, seven-ton predator had a large sail on its back…
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This story appears in the May 2020 issue of National Geographic magazine. The butterflies just kept coming—at first thousands, then tens or even hundreds of thousands. Their wings were brown on the underside and vivid orange above, so as they flew by, they looked like chips of sunshine. The sight was marvelous, awe-inspiring, and more…
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