Hairy-Earps - Chalkdust

Hairy Earps: About half of the surface hair-ea of Mary’s head is covered in hair

Calum is a lecturer in physics at Edge Hill University where he studies topological solitons and enjoys talking about maths and physics to anyone who will listen. He can often be found on the side of a mountain or out on a bike, talking to himself about solitons.

Oπnions: In defence of toy models
Calum gets on his soap box about toy models
Cryptic wordsearch, Issue 19
Can you solve it?
It’s a particle… It’s a wave… No, it’s a soliton!
Ricky Li explores the past and future of the soliton
On the cover: skyrmions
Sven Bjarke Gudnason and Calum Ross introduce you to the wonderful world of skyrmions
Top ten vote issue 06
Vote for your favourite mathematical celebration day
Page 3 model: The Duckworth–Lewis method
Meet the Duckworth-Lewis method, 23, from Lancashire