Ninth Dedekind Number Found by Two Independent Groups

The Quest to Find Rectangles in a Square

These odd values were long dismissed as bookkeeping. Now physicists are proving that they describe the hidden shape of nature

Square Space

Elegant Six-Page Proof Reveals the Emergence of Random Structure

Father-Son Team Solves Geometry Problem With Infinite Folds

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Neutrinos Lead to Unexpected Discovery in Basic Math

How a Strange Grid Reveals Hidden Connections Between Simple Numbers

New Proof Shows Infinite Curves Come in Two Types

Mathematicians Bridge Finite-Infinite Divide

Buchanan

Mathematicians Discover Prime Conspiracy

Learning to Love Complex Numbers

John Horton Conway

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Follow-Up

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Who Can Name the Bigger Number?