By combining the language of groups with that of geometry and linear algebra, Marius Sophus Lie created one of math’s most ...
Knotted structures once imagined by Lord Kelvin may actually have shaped the universe’s earliest moments, according to new ...
Will you have a white Christmas this year? What do you notice about the map below? What questions does it raise for you? By The Learning Network What do you notice about the global nuclear stockpile, ...
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