Flat optical fibers outshine round ones for ultra-sensitive sensing
Scientists have been presenting evidence that the Earth is round for well over 2,000 years. Yet flat-Earthers remain unconvinced, with some willing to go to…
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Families desperately search for loved ones swept away in Nepal floods
Authorities in Nepal continued mass burials after catastrophic floods roared down high mountain valleys in a vast torrent of destruction. The death toll is now…