## Articles

Some of the Universe's most important secrets are hidden in the shape of a beautiful undulating curve: the power spectrum of the cosmic microwave spectrum. This article explains how.

*dark matter*. But if it's invisible how do they know it's there?

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

Why your muesli shakes down in unexpected ways.

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.

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

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.