Programme Index

Discover 11,128,835 listings and 280,259 playable programmes from the BBC

10:50

More or Less

Duration: 9 minutes

Mon 20^th Sep 2021, 10:50 on BBC World Service Australasia

Available for over a year

Listen now

Tim Harford talks to mathematician Jordan Ellenberg about the pandemic, geometry and drinking straws. Show more

The BBC's international radio station