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The definitive chart of the best buttons

Cardioids in coffee cups, counting with three fingers, and breakfast at Villani's. Plus the return of all your favourite fun pages in our autumn 2017 issue.

We created hot ice from scratch, a solution that remains liquid even below its freezing point!

Some surprising mathematical facts

Find your perfect partner with this wonderful tree diagram!

The undisputed Top Ten Mathematicians' Haircuts!