Ramsey theory

Sometimes a mathematical object can be so big that, however disorderly we make the object, areas of order are bound to emerge. Imre Leader looks at the colourful world of Ramsey Theory.
Barry Phipps tells Plus how he bridges the gap between the arts and sciences as an exhibition curator.
Learn about the maths behind architecture
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Have you got as many friends as you think?
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Well educated aliens
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A generation of lost mathematicians