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How much hair?
Thomas Sperling discusses some furry Fermi problems
In conversation with Sammie Buzzard
Ellen talks to the mathematician and scientist about Attenborough, arctan and Antarctica
Significant figures: John Conway
The story of an unforgettable mathematician.
Counting caterpillars
Peter Rowlett uses combinatorics to generate caterpillars
On the cover: Hydrogen orbitals
Find out more about the weird shapes on the cover of Issue 08
e to thee x
Zoe Griffiths on the life of e