More from Chalkdust
Mathematics and pregnancy
Eleanor Doman and Qi Zhou swap percentages for placenta-gesTop ten vote issue 12
Have your sayThe maths ‘black box’
John Pougué Biyong explains how and why science communication can lead to better diversity.Thinking outside outside the box
Rob Eastaway joins the dots.Making your own papercupter
Next time you are finished using a paper cup, create your own papercupter!For the love of puzzles
Pub ✕ maths = ?