It's happened to the best of us. There you are, minding your own business, sealing envelopes or replacing the printer ream, and tsssss ouch! A freshly minted paper cut, oozing ruby-red human juice, ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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