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 $\square$?
Issue 13 launch art project
Issue 13 is here! Find out how to get involved with our mathematical art launch project
Roots: Gerolamo Cardano
Emma Bell explains why the Renaissance mathematician Gerolamo Cardano styled himself as the "man of discoveries".
Thinking outside outside the box
Rob Eastaway joins the dots.