The origin story of this famous sequences stars some cute, fluffy bunnies.
As football leagues around the world have been suspended due to COVID-19, how should the final rankings of teams be decided? Here is a suggestion.
Is it about energy? Is it about disorder? Or is it about information? It's all three!
How do mathematical models of COVID-19 work and should we believe them? We talk to an epidemiologist, who has been working flat out to inform the government, to find out more.
We look at a crafty mathematical device which, among other things, has helped people understand what causes cholera.
How should people arrange themselves for maximal socialising at a safe distance?
This puzzle is famous because the accepted answer is counter-intuitive. But is it always correct?