More from Chalkdust

Crossnumber winners, Issue 15
Did you solve it?
Significant figures: Gladys West
Madeleine Hall looks at one of the minds behind GPS
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Christmas competition #1: ‘You can’t polish a nerd’
Win a DVD boxset from Festival of the spoken nerd in our first Christmas competition!
Fun phenomena in fluids
A selection of weird goings-on from the world of fluid mechanics
Why I hate an empty bus stop
How the queue size tells you when the next bus is coming
