logo
episode-header-image
Oct 30
28m 18s

Are embryos made from skin cells the fut...

Bbc Radio 4
About this episode

Scientists in the US have, for the first time, made early-stage human embryos by manipulating DNA taken from people's skin cells and then fertilising them with sperm. It’s hoped the technique could overcome infertility due to old age or disease.

Marnie Chesterton is joined by Dr Geraldine Jowett from the University of Cambridge and Emily Jackson from the London School of Economics to discuss the science behind the research, and the ethical and legal issues it could raise.

We also look back at the life of the pioneering primatologist and conservationist Jane Goodall, who died this week at the age of 91. Marnie is joined by one of the scientists she helped to inspire - the biologist Joyce Poole - to reflect on the huge legacy she leaves behind.

As the European Union discusses the possibility of setting up a Europe-wide ‘drone wall’ to protect against Russian airspace incursions, we discuss the rapid advancements in drone technology with journalist and author of the book ‘Swarm Troopers: How Small Drones Will Conquer The World’, David Hambling.

And Marnie is joined by journalist Caroline Steel to look through a range of this week’s most intriguing scientific breakthroughs.

Presenter: Marnie Chesterton Producers: Clare Salisbury, Ella Hubber, Dan Welsh, Jonathan Blackwell, Tim Dodd Editor: Martin Smith Production Co-ordinator: Jana Bennett-Holesworth

Up next
Yesterday
What can the UK learn from China on renewable energy?
This week, renewables overtake coal as the world’s biggest source of electricity. China is leading the renewable charge despite its global reputation as a coal burning polluter. Zulfiqar Khan, Visiting Professor at Bournemouth University and Tsinghua University in Beijing and Fur ... Show More
27m 56s
Oct 23
The science behind autism
What do we know about the causes of autism? Laura Andreae, Professor of Developmental Neuroscience at King’s College London explains the science. It’s after President Trump made unproven claims the condition is linked to taking paracetamol in pregnancy.Tim O’Brien, Professor of A ... Show More
27m 46s
Oct 16
What’s the highest a human could possibly pole vault?
Swedish pole vaulter Armand Duplantis broke the sport’s world record again this week at the World Athletics Championships in Tokyo. It’s the 14th consecutive time he’s broken the record.Professor of Sports Engineering at Sheffield Hallam University, Steve Haake, joins Victoria Gi ... Show More
28m 18s
Recommended Episodes
Jun 2025
How to Fight Bird Flu If It Becomes the Next Human Pandemic (Part 3)
Creating a bird flu vaccine requires several layers of bioprotective clothing and typically a whole lot of eggs. H5N1 avian influenza infections have gone from flocks of chickens to herds of cattle and humans. Scientists at the Texas Biomedical Research Institute are taking their ... Show More
32m 51s
May 2025
The War Keeps Raging Against Science
Strange things have been happening to science in the US. An executive order is freezing research, a website with once scientific information now looks kinda like it's advertising a reality show … even milkshakes have been caught in the fray. Milkshakes! On top of this, research p ... Show More
43m 15s
May 2025
Do Mitochondria Talk to Each Other? A New Look at the Cell’s Powerhouse
Mitochondria are known as the powerhouse of the cell—but new research suggests they might be far more complex. Columbia University’s Martin Picard joins Scientific American’s Rachel Feltman to explore how these tiny organelles could be communicating and what that might mean for e ... Show More
27m 4s
Jan 2025
Combatting Climate Anxiety through Community Science
It’s easy to feel overwhelmed with the news these days and to fear for the future. What if you could interrupt doomscrolling and contribute to conservation at the same time? That’s the idea behind programs like Adventure Scientists, eBird and iNaturalist. Guest Gregg Treinish, fo ... Show More
14m 34s
Aug 5
Summer picks: what is ‘mirror life’ and why are scientists sounding the alarm?
Recently, a group of world-leading scientists called for a halt on research to create ‘mirror life’ microbes amid concerns that the synthetic organisms would present an ‘unprecedented risk’ to life on Earth. Ian Sample tells Madeleine Finlay about why this work initially seemed e ... Show More
17m 33s
Aug 24
Nick Spencer, "The Landscapes of Science and Religion: What Are We Disagreeing About?" (Oxford UP, 2025)
The relationship between science and religion has long been a heated debate and is becoming an ever more popular topic. The scientific capacity to manipulate and change humans and their environment through genetic engineering, life extension, and AI is going to take a huge leap f ... Show More
38m 48s
Sep 15
Kissing Bugs, Koalas and Clues to Life on Mars
A paper published by the Centers for Disease Control and Prevention argues that Chagas disease is now endemic in the U.S. Koalas may finally be spared from a deadly epidemic. Meanwhile NASA’s Perseverance Mars rover has uncovered tantalizing clues about potential ancient microbia ... Show More
9m 37s
Mar 2023
Heidi J. Larson, "Stuck: How Vaccine Rumors Start--and Why They Don't Go Away" (Oxford UP, 2020)
Vaccine reluctance and refusal are no longer limited to the margins of society. Debates around vaccines' necessity -- along with questions around their side effects -- have gone mainstream, blending with geopolitical conflicts, political campaigns, celebrity causes, and "natural" ... Show More
51m 29s
Feb 2025
The War on Science
U.S. science is in turmoil. Amid agency firings and confusion over federal funding, researchers are freaking out. Many can’t do their work, and they have no idea what the future holds. Plus, we’re hearing that all of this could jeopardize medical treatments for people in the U.S. ... Show More
37m 43s