BBC Radio 4 - More or Less

Strokes, Teachers, Confused Computers

Are strokes among working-age people on the rise? Presented by Tim Harford.

How a simple computer bug has led to explosions, missing planes and more

Tim Harford and a panel of experts discuss how pre-election polls tallied with the results

Assessing the economic benefit of a new princess.

Is the number of Catholic nuns on the up? And Tim Harford explores polling data.

Are more women getting in the habit?

Are international migrants stealing jobs?

A question from a listener about a living transplant

Can you pass world health expert Hans Rosling’s Ignorance Test?

Is it really true that ability in mathematics and chess are somehow linked?