麻豆社

Use 麻豆社.com or the new 麻豆社 App to listen to 麻豆社 podcasts, Radio 4 and the World Service outside the UK.

Episode details

World Service,1 min

What are the most difficult maths problems?

CrowdScience

Available for over a year

Mathematics whizz Dr Katie Steckles explains what a four-dimensional sphere would look like. (Image: Young student writing equations Credit: Getty Images)

Programme Website
More episodes