img1 - Chalkdust

An equilateral triangle split into three smaller isosceles triangles with the same vertices.

Clare (like gare) is a Chalkdust editor. In her spare time, she’s an assistant professor at Durham University. She likes Skittles, probability, and making the magazine look more like Cosmo.

Chalkdust dissertation prize 2025
Calling all final-year students! This is your opportunity to get your work published as a Chalkdust article.
Chalkdust dissertation prize
Calling all final-year students!
The big argument: What’s the best way to end a proof?
QED or $\square$?
Advent Calendar: 24 December
It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...
Christmaths carols I
Behind today's door... a mathematical Christmas Carol
Hooke’s Monument
The Great Fire of London, a little-known polymath and a Monument...