Martin Grötschel, Secretary of the International Mathematical Union, about maths at school, integrating developing nations, and his dream of putting all maths that's ever been produced online.
Why doing maths is like being Lewis Carroll's Red Queen and how to keep going beyond the formidable age of 84.
Artur Avila tells us about taming chaos.
How burning paper can win you a prestigious maths prize.
Cormac O' Raifeartaigh recently made a surprising discovery – an unpublished paper by Albert Einstein that sheds light on how Einstein's thinking about the Universe changed as he tackled some of the big questions in cosmology at the time.
Fields medallist Cédric Villani talks to us about our solar system, chaos, and what it's like being a mathematical superstar.