Facebook has allowed anti-vaxxers to gain a stronger voice against the HPV vaccine, a new study of 6,500 public posts finds.
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What are these things?
The enormous challenge ahead.
«There is no quick fix.»
Even in mild cases of coronavirus.
«It’s pretty much the best, worst-known dinosaur. Until this study, nobody knew what Dilophosaurus looked like or how it evolved.»
Forever chemicals may have met their match in a new, surprising catalyst. «This wasn’t supposed to work, and it did.»
Which masks work best against the coronavirus? What are the best materials for homemade masks? New research puts face masks head-to-head.
The trees have witnessed everything.
