BBC Radio 4

Life Without

Science EN ↓ 11 episodes

What if, one day, something essential to our world suddenly vanished? No warning. No explanation. Just gone. What happens next? Life Without is a roundtable-style podcast that explores this fascinating and thought-provoking question with insight, evidence-based assumptions and a range of perspectives. Hosted by Alan Davies, each episode brings together 2 guests, scientists, psychologists, economists, sociologists and journalists to discuss the unexpected consequences of losing something vital to our world. Each episode starts with a bold, imaginative question: What would happen if something fu...

Author

BBC Radio 4

Category

Science

Podcast website

www.bbc.co.uk

Latest episode

Apr 17, 2026

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Episodes

Life Without North America 17.04.2026

What would happen to the world if the USA disappears? In this episode of Life Without, Alan Davies explores a planet earth without the land mass of North America. How would opening up the Atlantic impact us in the UK and what would the disappearance of North American produce and people mean for the rest of the world? This episode features Dr. Anjana Khatwa an award winning Earth Scientist and auth...

Life Without Standard Time 10.04.2026

Spring Forward, Fall Back or what if we just didn’t? In this episode of Life Without, Alan Davies looks at how our circadian rhythms would be impacted if we simply stopped changing the clocks. Some scientists have argued to do away with the twice-yearly clock change in order to see some beneficial impacts on our health. So why have some parts of the world adopted this system while places like Russ...

Life Without Sleep 03.04.2026

We all know the importance of sleep, but what happens if we literally can’t? In this episode of Life Without, Alan Davies breaks down how long a world full of sleepy people could function. From memory loss to hallucinations, sleep is keeping all our brains working and our bodies functioning. Without it, we would surely die, but what might happen before we do and has tech found solutions to life wi...

Life Without Writing 27.03.2026

How many of us even use a pen these days and what if we never picked one up ever again? In this episode of Life Without, Alan Davies looks at our ancient skill of handwriting. If we could no longer write, would it really matter? From the feather with ink to our daily ballpoint, writing has been the most personal and poetic way to communicate throughout human history. But as less of us pick up a pe...

Life Without Sex 20.03.2026

Gen Z are famously having less of it. Do we even need it all? In this episode of Life Without, Alan Davies looks at what happens when we lose one of our most primal instincts? Where do we currently stand in reproductive technology and how important is sex in understanding our biological function? This episode features Miranda Kane a comedian, writer, and former sex worker who uses her platform to...

Life Without Bees 13.03.2026

No more buzzing, no more honey, no more bees – so then what? In this episode of Life Without, Alan Davies looks at how dependent we are on the existence of our busy little friends. From how they impact our diets to the medicinal qualities of their produce (honey and beeswax), we learn what is missing from the shelves, when bees are missing from our lives. This episode features Simon Potts ecologis...

Life Without Salt 06.03.2026

A low salt diet is one thing, but a no salt life? In this episode of Life Without, Alan Davies discusses how Sodium Chloride affects our world and our taste buds. From our kitchens to our oceans, salt is everywhere and our brains and bodies would struggle without it. How long before we struggle and what alternatives might be available today? This episode features Mark Miodownik, Professor of Mater...

Life Without Worms 27.02.2026

They wriggle and writhe in the earth beneath us, surely, we’d be fine if they vanished? In this episode of Life Without, Alan Davies looks beneath our feet deep into the soil and the hard workers who live there. This episode features Mark Hodson, Professor of Environmental Science and soil sister, horticulturist, and founder of GoGrowWithLove, Sandra Salazar D’eca. An ITN production for BBC Radio...

Life Without Rats 20.02.2026

Surely a world without the rodents we look to exterminate anyway would be fine? In this episode of Life Without, our host Alan Davies thinks about how our cities might look if all the rats were removed. From the sewers in mega cities to the barren countryside, rats are highly adaptable, but what happens when we remove them from their hiding spots? Are we pest-free and will hygiene ratings in resta...

Life Without the Moon 13.02.2026

Full moon, half-moon, total eclipse. What happens when we look up and the moon is missing? In this episode of Life Without, our host Alan Davies imagines a world where the moon just ceases to exist, the Earth’s natural satellite gone. What would happen to our tides and how would creatures who depend on moonlight to hunt survive? The loss of the Moon would also have a huge impact on our psyche and...

Introducing... Life Without 06.02.2026

Hosted by Alan Davies, Life Without looks at what would happen to our planet if we removed one thing. Could pulling a single thread from our world really unravel the whole thing?

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