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.
A quick look at the role of mathematics in communication — from making and breaking codes to making sure messages arrive intact.
Why a positive test result doesn't necessarily mean you have the disease.
Here's the ancient proof that there are infinitely many prime numbers.
Why a DNA match doesn't necessarily prove your guilt.
What would happen if the Sun suddenly exploded? Einstein wondered the same thing, and completely changed our understanding of the Universe.