Our universe appears flat—but this observation still leaves plenty of options for its true shape. In fact, our cosmos could ...
NPR's Scott Simon speaks with Laura Atkinson and Justin Hicks of Louisville Public Media about shape note singing and its influence across the American musical tradition. Shape note singing is one of ...
Over the last two years, mathematicians have identified the best versions of a child’s playroom’s worth of shapes. These results occupy a quirky corner of math and, fittingly, have been produced by ...
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