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

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

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!

Get a fish to teach you chaos theory!

Why does the number e appear in models of exponential growth?

Yes the approved vaccines are safe. If you balance the risks, then taking the vaccine is much safer than taking your chances with COVID-19.