More from Chalkdust
Significant figures: Sofya Kovalevskaya
Nora Koparan tells the story of the first female professor of mathematics
The big argument: What’s the best way to end a proof?
QED or $\square$?
Top ten vote issue 13
Have your say
Why Study Mathematics?
We review the fifth of this year's nominees for the Book of the Year
Talkdust, episode 1
A podcast for the mathematically curious
How to make: a hyperbolic plane
A great way to waste a lot of paper