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What’s hot and what’s not, Issue 14
Fashion is fleeting, Chalkdust regulars are not.
Dear Dirichlet Christmas special
Agony uncle Professor Dirichlet answers your personal problems this Christmastime.
Catching criminals with maths
How crime science, and the maths it uses, is helping the police fight crime
What’s your favourite shape?
Read ours then send us your favourites!
Why is it so hard to pull two phone books apart?
Take two phone books and interleave all their pages one by one. Now try and pull them apart by their spines. Impossible, right?
Politics: a tweeting glance
What does Twitter have to do with politics?