Mathematicians have revived an old approach to solving the famous Riemann hypothesis.
James Maynard, one of the prize winners at the European Congress of Mathematics, is counting primes that don't have 7s in them. But why?
Marcus du Sautoy talks about football, cryptography, and numbers.
This year's Abel Prize has been awarded to the Belgian mathematician Pierre Deligne for "seminal contributions to algebraic geometry and for their transformative impact on number theory, representation theory, and related fields".