How to solve a tricky problem using a picture.
There's actually quite a lot of maths in beer. Here are three beer-related maths stories.
The simple act of packing your luggage can open a complex can of worms.
Anne-Christine Davis is a professor of theoretical physics whose long career has seen attitudes towards women change for the better. She had to put up with quite a lot at the start.
Nilanjana Datta works in quantum information theory. She loves how mathematics can describe nature simply and elegantly.
Julia Gog is a mathematical biologist, helping to understand how infectious diseases spread. One of her favourite eureka moments came while she was playing a computer game.
Holly Krieger works in dynamical systems theory, in particular on chaotic systems. Some of her greatest mathematical moments have come from teaching students.
Natalia Berloff is a professor of applied mathematics. It was a problem in network theory that lured her into the exciting world of maths when she was ten years old.