More from Chalkdust
In conversation with Sammie Buzzard
Ellen talks to the mathematician and scientist about Attenborough, arctan and Antarctica
Kepler’s barrels
Sam Hartburn orders wine by the barrel, but wonders if she's getting the most wine
A Compendium of Mathematical Methods
We review the second of this year's nominees for the Book of the Year
How to make: a catastrophe machine
Make a catastrophe machine just like Zeeman's
Forget a new £1 coin, we need a £1.23 coin
Not the new coin we want, but the new coin we need
Puzzles, Issue 05
Solve the puzzles that appeared in Issue 05.