More from Chalkdust
- Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
- David Sheard sets the third puzzle. Can you solve it?
- David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
- We review the first of this year's nominees for the Book of the Year
- Nira Chamberlain, one of the UK's top 100 scientists, shares his experiences as a black mathematician.