A new institute on the maths of information has just been launched at the Faculty of Mathematics in Cambridge.
A quick look at the role of mathematics in communication — from making and breaking codes to making sure messages arrive intact.
In the 1930s Alan Turing discovered a computer program that is logically impossible. What other limits are there to computation?
Journey to the limits of computation with a number that's easy to describe but can't be calculated.
Mathematicians are working hard to understand an impenetrable proof of the famous ABC conjecture.