More from Chalkdust
Forest fires
Steven Lockwood finds polygonal numbers hidden in a spreading fire
In conversation with Dominique Sleet
Ellen Jolley learns how to run a maths outreach programme
Top Ten: pictures of scorpions
The definitive chart of the best pictures of scorpions
Talkdust, episode 4
A podcast for the mathematically curious
Review of The Maths Behind by Colin Beveridge
Should you ask Santa for 'Ice Col' Beveridge's encyclopedic tome this festive period?
Killing by numbers: the mathematics of warfare
A blast from the past. Modelling battle grounds from ancient Greece.