Hannah Fry has a secret weapon when it comes to election ... he came up to me and said ‘do you notice anything about my face?

It’s 1973 and the UK is in crisis: runaway inflation, industrial strike action and political turmoil. Unnoticed at the time - in hospitals and front rooms around the country - something odd is ...

Hannah Fry follows the numbers on thrilling journeys of data and discovery. Along the way we meet the remarkable people who dug into the data and unearthed something extraordinary. Mathematician ...