More from Chalkdust
A Ring of Cats and Dogs
We review the first of this year’s nominees for the Book of the Year
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.
How to make: a catastrophe machine
Make a catastrophe machine just like Zeeman's
Puzzles about calculus
Can you solve these puzzles about differentiation and integration?
The Housekeeper and the Professor
Memory and maths in the modern world