More from Chalkdust
Unequal
We review the sixth of this year’s nominees for Book of the Year
The Josephus problem
Alvin Choy works out who will be the last one left in
Mathematics and pregnancy
Eleanor Doman and Qi Zhou swap percentages for placenta-ges
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
The maths ‘black box’
John Pougué Biyong explains how and why science communication can lead to better diversity.
Cutting my birthday cake
How to make the most slices from just a few cuts of cake