Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words. From symmetry to Euclid's axioms, and from binary numbers to the prosecutor's fallacy, learn some maths without too much effort.

It would be foolish to ignore evidence. Luckily Bayes' theorem shows us how to take it in into account.

At the heart of modern physics lurks a terrible puzzle: the two main theories that describe the world we live in just won't fit together.

The powers of x can work magic.

Continued fractions reveal the good, the bad and the beautiful side of numbers.

Eleven makes multiplication easy.

A quick look at an ancient problem.