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Invisibility cloaks

Fully functioning invisibility cloaks are closer to becoming a reality than you might think. Here's a quick look at the maths and science involved in producing them.
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Let's rock

Rock and its use for tools and buildings has shaped human civilisation. Here's an introduction to the maths of rocks.
Article

Making penalties fairer

Is the proposed ABBA rule for penalty shootouts really fairer than the existing rule? Maths shows that it is, and also suggests another, more subtle rule.
Article

A conversation with Stephen Cook

We talk to pioneering mathematician Stephen Cook, who came up with the concept of NP-complete problems, about his work, computer science, and artificial intelligence.
Article

What's your problem?

There are problems that are easy to solve in theory, but impossible to solve in practice. Intrigued? Then join us on a journey through the world of complexity, all the way to the famous P versus NP conjecture.

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Graphs and networks

From social science to neuroscience, networks are everywhere! In this package we bring together our best content on network and graph theory for you to peruse.