## Articles

Since he Universe is all there is, there's nothing for it to expand into. So what does "expansion" mean?

Cambridge mathematicians and physicists remember their most famous colleague with fondness.

How do you make a stealth aircraft that's invisible to radar? An area of maths called random matrix theory holds the answer.

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.

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

From communication technology to LCD displays: crystals are a hugely important part of modern life. Find out more about them with this article.

Why your muesli shakes down in unexpected ways.