
Peter Singer’s Drowning Child thought experiment
From Witness History by BBC World Service
April 29, 2026 · 11 min
About this episode
Peter Singer discusses his influential Drowning Child thought experiment and its impact on the Effective Altruism movement.
In 1971, the region that is now Bangladesh fought for independence from Pakistan. At the time, Peter Singer was a philosophy lecturer at the University of Oxford. Horrified by the suffering in Bangladesh, Singer wrote an essay in which he put forward his Drowning Child thought experiment, one of the most influential ideas in modern philosophy. The thought experiment, published in 1972, inspired the Effective Altruism movement, which has led donors to commit billions of dollars to charities. Peter Singer speaks to Ben Henderson. This programme contains views on disability that some people may find offensive. Eye-witness accounts brought to life by archive. Witness History is for those fascinated by and curious about the past. We take you to the events that have shaped our world through the eyes of the people who were there. For nine minutes every day, we take you back in time and all over the world, to examine wars, coups, scientific discoveries, cultural moments and much more. Recent episodes explore everything from how the Excel spreadsheet was developed, the creation of cartoon rabbit Miffy and how the sound barrier was broken. We look at the lives of some of the most famous…
People in this episode
Host: Ben Henderson
Guest: Peter Singer
Topics covered
- philosophy
- ethics
- charity
- history
- Bangladesh independence
- Effective Altruism
Keywords
- Peter Singer
- Drowning Child
- Effective Altruism
- philosophy
- Bangladesh
- charity
- ethics
Mentioned in this episode
Organizations: University of Oxford, Effective Altruism
Books & works: Drowning Child thought experiment
Places: Bangladesh, Pakistan
More episodes of Witness History
- Hussein of Jordan: The survivor king · June 12, 2026 · 11 min
- The inspiration for Chekhov's Three Sisters · June 11, 2026 · 11 min
- Picasso and the Surrealist summer · June 10, 2026 · 11 min
- Mstislav Rostropovich: Virtuoso cellist · June 9, 2026 · 11 min
- Nelson Mandela's incarceration at Robben Island · June 8, 2026 · 10 min
- The creation of Inspector Montalbano · June 5, 2026 · 11 min
Explore listener stats, chart rankings, contacts and more on the Witness History podcast page.