MathematicsWhy zero is the most important number in all of mathematics It took a long time for zero to be recognised as a number at all, let alone one of the most powerful ones – but now it’s clear that every number is made up of zeroes, says Jacob Aron Comment
MathematicsThis string art game will boost your mathematical imagination Inspired by the work of Victorian mathematician Mary Everest Boole, try making a symmetric curve using string and some hole-punched card, says Peter Rowlett Regulars