What's the safest way to reopen schools? And can testing make things better?

What is group theory and why is it such an exciting area of maths? Two experts explain.

When things go round and round, a cyclic group may be just what you need!

Groups occur all over mathematics, so it makes sense to find a common language to talk about them all.

Want to shuffle like a professional magician? Find out how to shuffle perfectly, imperfectly, and the magic behind it.

A journey into the maths of card shuffling gives us a great insight into how mathematicians work.

Do you like curves? The you'll love tricurves and their ghostly phantoms!

Here is a neat way of using maths to pretend to memorise a pack of cards. Amaze your friends! Astound your family!

Get a fish to teach you chaos theory!