img0

Ashleigh Wilcox and Ellen Jolley chat to the professor and maths communicator about books, the Open University and music

Twitch streaming, abacuses and Pascal's secrets feature in our AW23 issue! Plus all your favourite puzzles & columns.

Can you solve it?

We review the fifth of this year’s nominees for the Book of the Year

Robert Smith? tells us how his favourite matrix saves lives

The story of how we got the equals sign