What happens when a gangster leaves their life on the street? How do they transition to something new? We find out through the life stories of two people who joined them as young men and came out the other side. Featuring an interview with Gaz, a former gang member in Sierra Leone, and Dennis Rodgers , a research professor at the Graduate Institute in Geneva, Switzerland who leads a global research project on gangs. This episode was produced by Mend Mariwany and Gemma Ware. Sound design wa...
Nov 07, 2024•32 min
Amid deep political polarization and extreme campaign rhetoric, the U.S. presidential election on November 5 is likely to be decided by a small number of voters in swing states such as Pennsylvania and Michigan. But why is it so close? In this episode Naomi Schalit, senior politics editor at the The Conversation U.S., speaks to Jesse Rhodes , associate professor of political science at UMass Amherst, who has been surveying Americans on the issues that matter to them, and their concerns as the el...
Oct 31, 2024•32 min
Take a walk along a beach in parts of South Australia, and you may come across unusual patches of pink sand. When a team of geologists began analysing samples of this mysterious sand to find out where it comes from, their search took them back through time to a previously undiscovered mountain range in Antarctica. In this episode Sharmaine Verhaert , a PhD candidate in earth sciences at the University of Adelaide, explains how the discovery was made. This episode was produced by Gemma Ware,...
Oct 24, 2024•22 min
Victor Ambros and Gary Ruvkun were awarded the 2024 Nobel prize in physiology or medicine for their discovery of microRNA, tiny biological molecules that tell the cells in our body what kind of cell to be by turning on and off certain genes. In this episode, we speak to Ambros , who is professor of natural sciences at UMass Chan Medical School in the US, about the discovery that led to his Nobel prize and find out what he’s researching now. And we hear from Justin Stebbing , professor of biomedi...
Oct 17, 2024•25 min
In an extra episode this week, we're running the first part of Know Your Place: what happened to class in British politics, a new series from The Conversation Documentaries. Host Laura Hood, senior politics editor at The Conversation in London, explores when the relationship between class and voting in the UK broke down and why. Featuring John Curtice , professor of politics at the University of Strathclyde and senior research fellow at the National Centre for Social Research, Paula Surrid...
Oct 14, 2024•33 min
The Middle East is perilously close to all-out war. In the year since the October 7 Hamas-led attacks on Israel , millions of people have been displaced from their homes in Gaza, Israel, the West Bank and now Lebanon, and tens of thousands killed. In this episode, we speak to two experts from the Middle East, Mireille Rebeiz and Amnon Aran , to get a sense of the strategic calculations being made by both Israel and its neighbours at this frightening moment for the region. Rebeiz is chair of Midd...
Oct 10, 2024•36 min
A new drug to prevent HIV infection is showing hugely promising results in clinical trials when injected every six months. In this episode, we speak to South African HIV doctor and scientist Linda-Gail Bekker at the University of Cape Town about her involvement in one of the trials for lenacapavir and why she thinks it could be so ground-breaking. This episode was written and produced by Mend Mariwany and sound design was by Michelle Macklem. Gemma Ware is the executive producer. Our theme...
Oct 03, 2024•27 min
What makes some people more likely to feel disproportionate sympathy to people facing accusations of sexual misconduct – a concept known as himpathy? In this episode, we speak to a human behaviour expert whose research seeks to understand the psychological factors behind it. Featuring Samantha Dodson , assistant professor of organizational behaviour and human resources at the University of Calgary in Canada, and an introduction form Eleni Vlahiotis, business and economy editor at The Conver...
Sep 26, 2024•24 min
A rare and ancient plant has been waiting for its long-lost mate. The only known specimens of Encephalartos woodii , a rare and ancient species of cycad, are male, all clones of the same plant found over 100 years ago deep in a South African forest. Now a team of researchers is on a mission to find an elusive female version of the plant with the help of drones and artificial intelligence. In this episode we speak to Laura Cinti , a research fellow at the University of Southampton...
Sep 19, 2024•20 min
An epidemic of mpox in the eastern Democratic Republic of Congo, is spreading quickly, particularly among young children. Mpox is a serious, at times fatal, virus – and the world knows how to prevent it. There are effective vaccines stockpiled in many western countries. Yet, after an earlier global epidemic in 2022 was largely brought under control in Europe and North America, the ongoing battle to protect people in Africa from mpox was ignored. In this episode we ask a virologist and a paediatr...
Sep 12, 2024•30 min
Dating apps are having a rocky moment, with some of the biggest struggling to attract paying users. In this episode, we hear from researchers exploring how dating apps have changed modern dating and the expectations around it. And we find out why some dating app users aren’t actually there looking for love, but keep on swiping anyway. Featuring Treena Orchard , associate professor at the School of Health Studies at Western University in Canada, and Carolina Bandinelli associate professor in medi...
Sep 05, 2024•29 min
In the second of two episodes on geoengineering, we hear the case against trying to reflect sunlight to cool the Earth. Solar radiation modification has attracted attention and investment in recent years as a way to potential reverse the effects of climate change, but it remains a controversial idea. We hear from researchers pushing a non-use agreement for solar geoengineering who explain why they believe these types of technologies are a dangerous distraction from what needs to be done to reduc...
Aug 30, 2024•32 min
Geoengineering, the modification of the climate using technological interventions to reverse climate change, is a hugely divisive issue and we’ve decided to explore it in two episodes. In this first episode, we talk to scientists working on potential geoengineering technologies who argue the case for conducting research into these interventions. We speak to Shaun Fitzgerald , director of the Centre for Climate Repair at the University of Cambridge in the UK and Hugh Hunt , deputy director a...
Aug 29, 2024•29 min
As we take a short production break in August, we're re-running an episode from 2023 about Neanderthals, and what new discoveries about their research could tell us about Homo Sapiens . For generations, Neanderthals have been a source of fascination for scientists. This species of ancient hominim inhabited the world for around 500,000 years until they suddenly disappeared 42,000 years ago. Today, the cause of their extinction remains a mystery. Archaeologist Ludovic Slimak at the University of T...
Aug 22, 2024•27 min
As The Conversation Weekly takes a short production break in August, we're bringing you a recent episode from our partners at the Borders and Belonging podcast about Japan’s evolving stance on immigration. With a rapidly ageing population and a shrinking workforce, Japan is facing an unprecedented crisis: by 2030, it's projected to have a shortfall of nearly 6.4 million workers. But despite Japan’s reputation for being closed off to migrants, there are signs that the country’s national immigrati...
Aug 15, 2024•41 min
A chance to hear an episode from the first season of The Conversation's Curious Kids , a new podcast where kids from around the world get to ask their questions direct to experts. In this episode: do you think your dog is the cutest thing you've ever seen? Ten-year-old Grace does! But why? She joins our host Eloise and psychologist Deborah Wells from Queen's University Belfast to find out! You can read an article of this episode here or explore more articles from our Curious Kids series on ...
Aug 08, 2024•20 min
Momentum is growing against clauses in investment treaties that permit companies to sue a state if it decides to keep fossil fuels in the ground. In this episode, we revisit the secretive world of investor-state dispute settlement (ISDS), which some experts are worried could jeopardise global efforts to save the climate and cost countries billions of dollars in the process. Kyla Tienhaara , Canada research chair in economy and environment at Queen's University, Ontario in Canada, comes back on T...
Aug 01, 2024•28 min
Chronic pain affects hundreds of millions of people around the world. But the opioid crisis in North America led many health care providers to realize they relied too heavily on drugs to help patients manage their pain. In this episode, a pain management specialist discusses new developments in pain treatment and why there’s hope for patients with chronic pain. Rachael Rzasa Lynn Associate Professor of Anesthesiology, University of Colorado Anschutz Medical Campus speaks to Amanda Mascarell...
Jul 25, 2024•24 min
Across the world, fans will soon be tuning in at all hours of the day and night to watch the Paris Olympics. In a world where on-demand media streaming is now increasingly the norm, sport is something of a rarity. It’s watched live, often with other people. Can something as simple as watching a sporting competition at the same time bring people closer together? In this episode, we explore this question with a Garriy Shteynberg an associate professor of psychology at the University of Tennessee i...
Jul 18, 2024•25 min
A few days after Labour leader Keir Starmer was elected British prime minister on July 4 with a landslide victory, ending 14 years of Conservative-led rule, a coalition of left-wing parties came out on top in the French legislative elections. It was a good week for the left in this corner of Europe. In this episode, we’ve brought together an expert from each country to help analyse the results and what they tell us about the right in French and British politics. Featuring Tim Bale , Profess...
Jul 11, 2024•40 min
Seagrass, a marine plant that flowers underwater, has lots of environmental benefits – from storing carbon to preventing coastal erosion. In this episode, we speak to Isabel Key , a marine ecologist at the University of Edinburgh in the UK, about her work recording the soundscape of Scottish seagrass meadows to uncover more about the creatures living within them. She also explains how this is the first step in the development of a seagrass sound library and potentially even artificial intelligen...
Jul 04, 2024•18 min
We’re bringing you an extra episode this week from Don’t Call Me Resilient , another podcast from The Conversation. Hosted by Vinita Srivastava at The Conversation in Canada, Don’t Call Me Resilient is your weekly dose of news and current events through a sharply-focused anti-racist lens. In this episode Vinita talks to Nisrin Elamin about the ongoing war in Sudan, which has displaced more than 10m people. Elamin, an assistant professor in the Department of Anthropology and African Studies ...
Jul 01, 2024•39 min
3D-printed guns are now appearing the world over, including in the hands of organised criminals in Europe and anti-junta rebels in Myanmar. Made using a 3D printer and a few metal parts that can be easily sourced online, these shadow guns are untraceable, and becoming a popular choice for extremists too. In this episode, we talk to researcher Rajan Basra at King's College London about this clandestine world, and about his hunt to uncover the real identity of the man who designed the world'...
Jun 27, 2024•27 min
A controversial British government plan to send asylum seekers to Rwanda has been central to the UK’s response to a recent sharp increase in the number of people making the dangerous journey across the English Channel in small boats. But if the Conservative party lose the general election in early July, the Rwanda plan is likely to be abandoned. In this episode, two experts in UK immigration policy explain how the Rwanda plan became such a crucial part of the immigration debate in the UK. And ho...
Jun 20, 2024•31 min
It’s one of the biggest puzzles in cosmology. Why two different methods used to calculate the rate at which the universe is expanding don’t produce the same result. Known as the Hubble tension, the enigma suggests that there could be something wrong with the standard model of cosmology used to explain the forces in the universe. Now, recent observations using the new James Webb Space Telescope are shaking up the debate on how close the mystery is to being resolved. In this episode, Vicent J. Mar...
Jun 13, 2024•24 min
If you’ve ever experienced a state of creative flow, perhaps when writing, playing music, or even gardening, you’ll know that it feels like everything just clicks into place. But what is actually happening inside the brain? In this episode, we speak to a neuroscientist who scanned the brains of jazz musicians as they were improvising, and revealed the secret ingredients need to achieve a state of flow. Featuring John Kounios , professor of psychological and brain sciences at Drexel Univers...
Jun 06, 2024•22 min
Snake bites kill tens of thousands of people around the world each year. But we still use techniques invented in the late 19th century to make antivenom, and each bite needs to be treated with antivenom for that specific type of snake. We hear from two scientists whose recent breakthroughs – and failures – could save many more lives and help achieve the holy grail: a universal antivenom. Featuring Stuart Ainsworth , senior lecturer at the University of Liverpool in the UK and Christoff...
May 30, 2024•25 min
After six weeks of voting in the world’s largest democracy, on June 4, Indians will learn who is to be their next prime minister. Narendra Modi, standing for a third term, is the frontrunner. Critics of Modi and his Bharatiya Janata Party argue that India’s democracy has been hollowed out during his premiership. Thousands of Indians have taken to the streets to protest against Modi’s policies. For Indrajit Roy, professor of global development at the University of York in the UK, these pushbacks ...
May 23, 2024•26 min
A growing number of countries now permit some form of assisted dying and politicians in a number of others, including Ireland, Scotland and France, are now seriously debating it. In Canada, where medical assistance in dying, known as MAID, became legal in 2016, the government intends to extend eligibility to people whose sole reason for ending their life is mental illness. But the planned expansion, now twice delayed, is controversial. In this episode, we speak to a leading psychiatrist, Karande...
May 16, 2024•25 min
As global temperatures continue to rise, the ramifications of climate change – from more frequent and severe extreme weather events to rising sea levels and ecosystem disruptions – are becoming increasingly evident around the world. But their effects are not evenly distributed, often hitting vulnerable communities the hardest. In this episode we speak to Katherine Browne , a research fellow at the Stockholm Environment Institute, and Margaret Angula , a senior lecturer at the University of Namib...
May 09, 2024•25 min