More from Chalkdust

Proof
We review the second of this year’s nominees for Book of the Year
The Truth Detective
We review the second of this year's nominees for Book of the Year
Diagrammatic algebra: On the road to category theory
Aryan Ghobadi gives a maths lecture at a zoo
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Summer puzzles
Have a go at these puzzles, adequate for your holidays!
How to make: a hexaflexagon
Make an amazing three faced hexagon
