## Articles

We explore why you need to be extremely careful when combining the reproduction ratios of a disease in different settings, such as hospitals and the community.

Change is the only constant in our lives — which is why differential equations are so useful.

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.

The origin story of this famous sequences stars some cute, fluffy bunnies.

Is it about energy? Is it about disorder? Or is it about information? It's all three!

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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.