Life Without

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 destigmatise the sex industry and Sarah Johns, a biological anthropologist at Kent and Medway Medical School with specialized expertise in human sexual behaviour.An ITN production for BBC Radio 4

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 ecologist and Professor of Biodiversity at Reading University and Alison Benjamin co-founder of Urban Bees and author of A World Without Bees.An ITN production for BBC Radio 4

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 Materials and Society at UCL and nutritional food scientist, bestselling author and broadcaster, Kumud Gandhi.An ITN production for BBC Radio 4

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 4

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 restaurants go up? Or will losing them have an impact on all our major scientific break throughs, as rats are regularly used to test drugs that we may consume.This episode features Steven Belmain a Professor of Ecology and the Centre Leader for Sustainable Agriculture at the Natural Resources Institute; and Joe Shute, a nature writer, journalist, and the author of Stowaway: The Disreputable Exploits of the Rat.An ITN production for BBC Radio 4

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 connection to the lunar calendar. This episode features Sara Russell a Merit Researcher in Cosmic Mineralogy and Planetary Science and artist Luke Jerram who toured the world with his replica in Museum of the Moon.An ITN production for BBC Radio 4

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?