Every vertex has an even degree, yet the picture cannot be drawn with a single stroke.
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2022 Fields medal winners
Albert Wood returns to introduce the work that has won mathematics’ most famous award this year.
How to Read Numbers
We review the second of this year's nominees for the Book of the Year
Christmas puzzle #3: Colouring by numbers
Puzzle #3 in our 2020 Christmas puzzle series
Page 3 model: Ponytails
Many mysteries about hair are now revealed with the ponytail shape equation
The new Chalkdust T-shirt
Have you been wondering what the pattern on it means?
Chalkdust Issue 07 – coming 13 March
Join us at our upcoming launch party!