Paper is a ubiquitous part of everyday life, but how is it made, and where did it originate? Ancient Egyptians made an early version of plant-based paper using papyrus — which is where the word "paper ...
RALEIGH, N.C. — It looked like something a kindergartner might use in an art project. So ordinary looking that, when Jack Wang was presenting it once, someone nearly set a drink down on it by accident ...
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