Over centuries, mathematicians have amassed an array of symbols—from arrows and crosses to shapes derived from letters—to ...

I started teaching in 1977, and across my nearly 50 years, I noticed that students were always interested in the history of ...

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A fruit vendor attends to a customer at an outdoor market in Beijing, China January 12, 2024. REUTERS/Florence Lo/File Photo China's consumer inflation accelerated to its fastest in five months in ...