Trees depicted in famous artworks across a range of styles follow the same mathematical rules as their real-life counterparts, scientists have found. The math concept hidden in this tree art — ...
A mathematical problem solved by Susanna Heikkilä relates to the classification of quasiregularly elliptic 4-manifolds, ...
The Birkenstock. Comfortable, durable, practical, and beloved by hippies and Barbie alike. There are many things you can say about the popular cork-soled shoes and sandals—but you can’t call ...
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