More or Less: Behind the Stats - Avengers – Should we reverse the snap?

*Spoiler-free for Avengers: Endgame* At the end of Avengers: Infinity War film the villain, Thanos, snapped his fingers in the magical infinity gauntlet and disintegrated half of all life across the universe. The Avengers want to reverse the snap but would it better for mankind to live in a world with a population of less than 4 billion? Tim Harford investigates the economics of Thanos with anthropologist Professor Sharon DeWitte and fictionomics blogger Zachary Feinstein PHD.

Image: The Avengers Endgame film poster Credit: ?Marvel Studios 2019

More or Less: Behind the Stats - Nurses, flatmates and cats

Nurse suicide rates

There were some worrying figures in the news this week about the number of nurses in England and Wales who died by suicide over the last seven years. We try to work out what the numbers are really telling us.

Are 27 million birds killed a year by cats?

Newspapers reported this week that 27 million birds are killed by cats each year. We find out how this number - which might not really be "news" - was calculated.

How rare are house shares?

A listener got in touch to say she was surprised to read that only 3% of people aged 18 to 34 live in a house share with other people. She feels it must be too low ? but is she living in a London house-sharing bubble? We find out.

Proving that x% of y = y% of x

Why is it that 4% of 75 is the same as 75% of 4? Professor Jennifer Rogers from the University of Oxford joins Tim in the studio to explore a mind-blowing maths ?trick?.

Presenter: Tim Harford Producers: Charlotte McDonald, Darin Graham and Beth Sagar-Fenton