How the maths that is used to predict earthquakes can help fight gang crime.

Using maths to simulate the behaviour of criminals.

How a special kind of curve can keep your data safe.

Fermat's little theorem and fake primes.

Marcus du Sautoy talks about football, cryptography, and numbers.

How calculating the height of a frustum gave a glimpse of the mathematical frontier.

Should we let go of the "one person, one vote" principle?