From doodles to networks
More from Chalkdust
Danny Chung Does Not Do Maths
We review the first of this year's nominees for the Book of the Year
The phantom parabola
Zoe Griffiths investigates paranormal quadratics
Solution to Christmas conundrum #4
... and the winners
Debugging insect dynamics
Explain the strange dynamics of certain insects using game theory
The Housekeeper and the Professor
Memory and maths in the modern world
Why is it so hard to pull two phone books apart?
Take two phone books and interleave all their pages one by one. Now try and pull them apart by their spines. Impossible, right?