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- 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
- John Pougué Biyong explains how and why science communication can lead to better diversity.
- We chat to the author of the best-selling book How to Bake Pi and pioneer of maths on YouTube