
The Conversation Weekly
291 episodes — Page 3 of 6

What is motivating Americans as they decide who to vote for
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 election approaches. This episode was produced by Katie Flood with assistance from Mend Mariwany. Sound design was by Michelle Macklem and our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:Why vote for Harris or Trump? A cheat sheet on the candidates’ records, why their supporters like them and why picking one or the other makes senseUS voters say they’re ready for a woman president − but sexist attitudes still go along with opposition to HarrisYes, sexism among Republican voters helped sink Nikki Haley’s presidential campaign

Origins of South Australia’s mysterious pink sands revealed
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, Katie Flood and Mend Mariwany. Sound design was by Michelle Macklem and our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:South Australia’s enigmatic pink sand was born in ice-covered Antarctic mountains, new research showsAustralian amber has revealed ‘living fossils’ traced back to Gondwana 42 million years agoThe Anthropocene epoch that isn’t – what the decision not to label a new geological epoch means for Earth’s future

MicroRNA: Victor Ambros on the discovery that won him the Nobel prize
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 biomedical sciences at Anglia Ruskin University in the UK, about how a deeper understanding of microRNA is opening up new avenues for potential treatment of diseases such as cancer. This episode was produced by Gemma Ware, Katie Flood and Mend Mariwany. Sound design was by Michelle Macklem and our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:MicroRNA − a new Nobel laureate describes the scientific process of discovering these tiny molecules that turn genes on and offMicroRNA is the Nobel-winning master regulator of the genome – researchers are learning to treat disease by harnessing how it controls genesNobel prize in medicine awarded for discovery of microRNAs, the molecules that control our genesFull coverage of the 2024 Nobel prizes on The Conversation

Know Your Place: when did class stop predicting the way British people vote?
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 Surridge, professor of political sociology at the University of Bristol, Tim Bale, professor of politics at Queen Mary University of London and Geoffrey Evans, professor in the sociology of politics at the University of Oxford.Subscribe to The Conversation Documentaries to listen to the full series. Know your place is a series supported by the National Centre for Social Research. It's produced and mixed by Anouk Millet for The Conversation. This episode of The Conversation Weekly was mixed by Michelle Macklem. Full credits available here.The Conversation Documentaries, formerly The Anthill podcast, is home to in-depth audio series from The Conversation UK, a not-for-profit independent news organisation. Find out more and donate here. And consider signing up for our free daily newsletter.Further readingAge, not class, is now the biggest divide in British politics, new research confirmsBrexit identities: how Leave versus Remain replaced Conservative versus Labour affiliations of British votersUK election: Reform and Green members campaigned more online – but pounded the pavements less

What Israel and its neighbours want now
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 Middle East Studies at Dickinson College in the US and Aran is professor of International Relations, City St George's, University of London in the UK. This episode was produced by Mend Mariwany and mixed by Michelle Macklem. Full credits for this episode are available.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen. Further reading and listening:Does Hezbollah represent Lebanon? And what impact will the death of longtime leader Hassan Nasrallah have? October 7 marks 12 months of escalation into the ‘forever war’ now engulfing the Middle EastA year of escalating conflict in the Middle East has ushered in a new era of regional displacement Inside the Oslo accords: a new podcast series marks 30 years since Israel-Palestine secret peace negotiations

HIV breakthrough in preventing infection via injection
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 music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:HIV breakthrough: drug trial shows injection twice a year is 100% effective against infectionThe HIV epidemic 40 years on: 5 essential reads on breakthroughs, blind spots and new challengesHIV prevention: new injection could boost the fight, but some hurdles remain

Himpathy: the psychology of why some people side with perpetrators of sexual misconduct
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 Conversation in Canada. This episode was written and produced by Katie Flood with assistance from Mend Mariwany and sound design by Michelle Macklem. Gemma Ware is the executive producer. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation. If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:How ‘himpathy’ helps shield perpetrators of sexual misconduct from repercussionsTrump found liable for assaulting, defaming E. Jean Carroll – after a trial where he relied on a discredited myth about how women should react to rapeKavanaugh is a reminder: Accused sexual harassers get promoted anyway

A lonely ancient plant needs a female partner – researchers are using drones and AI to find it
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 in the UK, about her determined quest to save the species – called the world's "loneliest" plant. The story in this episode came out of our series Plant Curious, exploring scientific studies that challenge the way you view plantlife. The episode was written and produced by Mend Mariwany and Gemma Ware, with assistance from Katie Flood and sound design by Michelle Macklem. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation. A transcript is also available. If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:Searching for a female partner for the world’s ‘loneliest’ plantThe silent conversations of plantsClimate mapping can point to danger spots where new pest threatens Africa’s cycads Thirsty tomatoes emit ultrasonic sounds – and other plants may be listening

Why mpox in Africa was ignored for too long and children are dying as a result
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 paediatrician why Africa's mpox crisis was so neglected and what needs to happen now to save lives, particularly children's. Featuring Nadia Adjoa Sam-Agudu, professor of paediatric infectious diseases at the University of Minnesota in the US and Wolfgang Preiser, head of the division of medical virology at Stellenbosch University in South Africa, with an introduction from Nadine Dreyer, health and medicine editor at The Conversation Africa. This episode was written and produced by Mend Mariwany and Gemma Ware, with assistance from Katie Flood and sound design by Michelle Macklem. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen.Further reading:Mpox in the DRC: children are at high risk – health expert explains whyMpox outbreak in Africa was neglected – it could now turn into the next global pandemicMpox cases are soaring in Africa – what must be done to prevent a global pandemicAfrica desperately needs mpox vaccines. But donations from rich countries won’t fix this or the next health emergency

The emotional toll of dating apps and why they're no longer about finding love
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 media and creative industries at the University of Warwick in the UK.This episode was written and produced by Mend Mariwany, with assistance from Katie Flood and sound design by Michelle Macklem. Our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.If you like the show, please consider donating to The Conversation, which is an independent, not-for-profit news organisation. And please do rate and review the show wherever you listen. If you listen on PocketCasts, they've just launched the ability to rate shows here.Further reading:Swipe right or left? How dating apps are impacting modern masculinityDating apps are accused of being ‘addictive’. What makes us keep swiping?The problems with dating apps and how they could be fixed – two relationship experts discussDating apps: Lack of regulation, oversight and competition affects quality, and millions stand to lose

Geoengineering part 2: the case against reflecting sunlight to cool the Earth
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 reduce fossil fuel emissions. Featuring Chukwumerije Okereke, professor in global governance and public policy at the University of Bristol, and Co-Director at the Center for Climate Change and Development at Alex Ekwueme Federal University in Nigeria and Aarti Gupta, professor of global environmental governance at Wageningen University in the Netherlands. And responses from Shaun Fitzgerald at the Centre for Climate Change at the University of Cambridge in the UKListen to the first episode to hear scientists who argue modifying the climate can help buy the world time.This episode was written and produced by Mend Mariwany and Gemma Ware, with assistance from Katie Flood and sound design by Michelle Macklem. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.Further reading:Not such a bright idea: cooling the Earth by reflecting sunlight back to space is a dangerous distractionSolar geoengineering might work, but local temperatures could keep rising for yearsBlocking out the sun won’t fix climate change – but it could buy us timeThe overshoot myth: you can’t keep burning fossil fuels and expect scientists of the future to get us back to 1.5°CAfrica has vast gas reserves – here’s how to stop them adding to climate change

Geoengineering part 1: the case to try modifying the climate
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 at the Centre, as well as Ben Kravitz, assistant professor of Earth and atmospheric sciences at Indiana University in the US. We're also joined by Stacy Morford, environment and climate editor at The Conversation in the US.Part two, out tomorrow, will focus on the case against a particular type of solar geoengineering called solar radiation management. This episode was written and produced by Katie Flood, Mend Mariwany and Gemma Ware, with sound design by Michelle Macklem. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.Further reading:What could we do to cool the Arctic, specifically?Climate engineering carries serious national security risks − countries facing extreme heat may try it anyway, and the world needs to be preparedBlocking out the sun won’t fix climate change – but it could buy us timeThe overshoot myth: you can’t keep burning fossil fuels and expect scientists of the future to get us back to 1.5°C

A tooth that rewrites history? The discovery challenging what we knew about Neanderthals
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 Toulouse III, Paul Sabatier in France and his team have spent three decades excavating caves, studying ancient artefacts and delving into the world of Neanderthals and they've recently published provocative new findings. He tells us more about how Neanderthals lived, what happened to them and why their extinction might hold profound insights into the story of own species, Homo Sapiens.This episode was produced and written by Mend Mariwany with assistance from Katie Flood. The executive producer was Gemma Ware. Sound design was by Eloise Stevens and our theme music is by Neeta Sarl. Full credits for this episode are available here. A transcript is now available. Sign up here for a free daily newsletter from The Conversation.Further reading: Q&A with Ludovic Slimak, the archeologist who wants to rewrite the history of early humans in EuropeModern human DNA contains bits from all over the Neanderthal genome – except the Y chromosome. What happened?How Neanderthal language differed from modern human – they probably didn’t use metaphorsThe reconstruction of a 75,000-year-old Neanderthal woman’s face makes her look quite friendly – there’s a problem with thatWhy did modern humans replace the Neanderthals? The key might lie in our social structures

Borders and Belonging: is Japan turning into a migration state?
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 immigration policy is starting to shift.Each episode of Borders and Belonging takes an in-depth look at a different regional migration issue and puts it into a global context. They do this through interviewing people with deep knowledge and experience of the region, including a couple of academic experts. The show is hosted by Maggie Perzyna, a researcher with the Canada Excellence Research Chair in Migration and integration programme at Toronto Metropolitan University in Canada.This episode features Nicholas A. R. Fraser, a senior research associate at Toronto Metropolitan University, Ito Peng, professor of sociology and public policy at the University of Toronto and Nana Oishi, associate professor in Japanese Studies at the University of Melbourne.Borders and Belonging is produced by CERC Migration in collaboration with Lead Podcasting. Sound design for this episode of The Conversation Weekly was by Michelle Macklem, with production by Mend Mariwany. Sign up for a free daily newsletter from The Conversation and to support what we do, please consider donating to The Conversation.

Curious Kids: Why is my dog so cute?
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 The Conversation.The Conversation's Curious Kids podcast is published in partnership with FunKids, the UK's children's radio station. It's hosted and produced by Eloise. Gemma Ware is the executive producer. Subscribe to a free daily newsletter from The Conversation. To support what we do, please consider donating to The Conversation.

Fightback mounts against trade deals fossil fuel investors can use to sue countries over climate action
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 The Conversation Weekly to update us on the latest resistance to these clauses. Part of this episode was first aired in October 2022. You can listen to the original episode here. It was produced by Gemma Ware and Mend Mariwany, with sound design by Eloise Stevens. Our theme music is by Neeta Sarl. Full credits for this episode are available. Sign up here for a free daily newsletter from The Conversation.Further reading:How treaties protecting fossil fuel investors could jeopardize global efforts to save the climate – and cost countries billionsEnergy charter treaty makes climate action nearly illegal in 52 countries – so how can we leave it?How Clive Palmer is suing Australia for $300 billion with the help of an obscure legal clause (and Christian Porter)The Energy Charter Treaty lets fossil fuel firms sue governments – but its future is now in question

New options for managing chronic pain after the opioid crisis
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 Mascarelli Senior Health and Medicine Editor at The Conversation in the US about emerging chronic pain treatments.This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation. To support what we do, please consider donating to The Conversation.Further reading:New treatments offer much-needed hope for patients suffering from chronic painChronic pain can be objectively measured using brain signals – new researchUnderstanding that chronic back pain originates from within the brain could lead to quicker recovery, a new study findsHow cannabis and psilocybin might help some of the 50 million Americans who are experiencing chronic pain

Can shared experiences bring people closer together?
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 in the US who studies the impact of shared experiences.We're running a listener survey to hear what you think about the podcast. It should take just a few minutes of your time and we’d really appreciate your thoughts. You can fill it in here.This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation. To support what we do, please consider donating to The Conversation.Further reading and listening:‘Collective mind’ bridges societal divides − psychology research explores how watching the same thing can bring people togetherHow to depolarise deeply divided societies – podcastMore coverage of the 2024 Paris Olympics across The Conversation

What next for the French and British right?
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, Professor of Politics, Queen Mary University of London and Safia Dahani, post-doctoral researcher in sociology at Université Paris 1 Panthéon-Sorbonne.We're running a listener survey to hear what you think about the podcast. It should take just a few minutes of your time and we’d really appreciate your thoughts. You can fill it in here.This episode was written and produced by Mend Mariwany and Gemma Ware. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation. To support what we do, please consider donating to The Conversation.Further reading:French elections: ‘Power will shift from the presidential palace to the National Assembly and the Senate’« La légitimation de l’extrême droite est autant le fait d’autres partis que de l’espace médiatique »Starmer must seize the chance to rethink the UK-Europe relationship – here’s how he can do itTory wipeout delivers landslide Labour victory: what the experts say

Underwater soundscapes of seagrass meadows revealed in new recordings
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 intelligence tools that could help us better understand the sounds of the sea. This episode was written and produced by Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation. To support what we do, please consider donating to The Conversation. Further reading:Seagrass meadows are rapidly expanding near inhabited islands in Maldives – here’s whyMeet the world’s largest plant: a single seagrass clone stretching 180 km in Western Australia’s Shark BaySeagrass is a marine powerhouse, so why isn’t it on the world’s conservation agenda?

Don't Call Me Resilient: as war rages in Sudan, a new type of community resistance takes hold
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 at the University of Toronto in Canada, says that in the absence of a properly functioning government and looming famine, grassroots groups are stepping in to help people survive. This episode originally aired on May 30, 2024.You can listen to or follow Don’t Call Me Resilient on Apple Podcasts, Spotify, YouTube or wherever you listen to your podcasts.Further reading and listening: Iran’s intervention in Sudan’s civil war advances its geopolitical goals − but not without risksSudan’s descent into chaos sets stage for al-Qaida to make a return to historic strongholdSudan’s civil war is rooted in its historical favouritism of Arab and Islamic identity

3D printed guns: unmasking the designer of the FGC-9
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's most popular 3D-printed gun, the FGC-9. Read an article by Basra from our Insights series about his research too. This episode was written and produced by Gemma Ware with assistance from Mend Mariwany and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation.Further readingWhat are ‘ghost guns,’ a target of Biden’s anti-crime effort?American gun culture is based on frontier mythology – but ignores how common gun restrictions were in the Old West

The Brexit roots of the UK's Rwanda asylum plan – and why other EU leaders might want to copy it
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 how, whatever happens in the election, it’s already shifting the wider conversation in Europe about how to deal with migrants and asylum seekers.Featuring Nando Sigona, professor of international migration and forced displacement and director of the Institute for Research into International Migration and Superdiversity at the University of Birmingham and Michaela Benson, professor in public sociology at Lancaster University. They're both co-hosts of the Who do we think we are? podcast. This episode also includes an introduction from Avery Anapol, one of the politics team at The Conversation in the UK.This episode was written and produced by Mend Mariwany with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. Subscribe to a free daily newsletter from The Conversation.Further reading and listening: Is the Rwanda plan acting as a deterrent? Here’s what the evidence says about this approachRwanda asylum deportation plan faces more delays – how did we get here?Bespoke humanitarian visa schemes like those for Ukraine and Hong Kong can’t replace the asylum systemI’ve spent time with refugees in French coastal camps and they told me the government’s Rwanda plan is not putting them off coming to the UKMore coverage of the UK general election

Scientists can't agree on how fast the universe is expanding – why this matters so much for our understanding of the cosmos
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. Martínez, professor of astronomy and astrophysics at the University of Valencia in Spain, and his former teacher, Bernard J.T. Jones, emeritus professor of astronomy at the University of Groningen in the Netherlands, explain why the Hubble tension matters so much for our understanding of the universe. Also featuring Lorena Sánchez, science editor at The Conversation in Spain. This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening: Tensión sobre la tensión de Hubble (in Spanish)Great Mysteries of Physics: a mind-blowing podcast from The Conversation The universe is expanding faster than theory predicts – physicists are searching for new ideas that might explain the mismatchCosmological models are built on a simple, century-old idea – but new observations demand a radical rethink

Creative flow: what's going on inside our brains when everything just clicks
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 University in the US, plus an introduction from Kate Kilpatrick, Philadelphia editor at The Conversation in the US.This episode was written and produced by Mend Mariwany, with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. A transcript is available here. Subscribe to a free daily newsletter from The Conversation.Further reading and listening: Brain scans of Philly jazz musicians reveal secrets to reaching creative flowFlow: people who are easily absorbed in an activity may have better mental and cardiovascular healthThe biological switch that could turn neuroplasticity on and off in the brain – podcast

Breakthroughs and failures on the road to a universal snake bite antivenom
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 Christoffer Vinther Sørensen, postdoctoral researcher at the Center for Antibody Technologies at the Technical University of Denmark.This episode was written and produced by Katie Flood, with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive editor. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading: We’re a step closer to having a universal antivenom for snake bites – new studySnakebites: we thought we’d created a winning new antivenom but then it flopped. Why that turned out to be a good thingSnakebites can destroy skin, muscle, and even bone – exciting progress on drugs to treat them

Moments of hope: how Indians keep pushing back against the hollowing out of democracy
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 by Indians against threats to their democracy is an example of an audacious type of hope. He talks to us for this episode about what it means to be living in hope, and where he sees moments of that in India. This episode was written by Gemma Ware and produced by Mend Mariwany and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening: India Tomorrow: a podcast series from The Anthill – episode guide‘We have thousands of Modis’: the secret behind the BJP’s enduring success in IndiaIndian protesters pull from poetic tradition to resist Modi’s Hindu nationalismWith democracy under threat in Narendra Modi’s India, how free and fair will this year’s election be?

Assisted dying: Canada grapples with plans to introduce euthanasia for mental illness
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, Karandeep Sonu Gaind, professor of psychiatry at the University of Toronto about the situation in Canada and why he’s a vocal opponent of the expansion. Also featuring Patricia Nicholson, health and medicine editor at The Conversation in Canada.This episode was written by Gemma Ware and produced by Mend Mariwany and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening:Should people suffering from mental illness be eligible for medically assisted death? Canada plans to legalize that in 2027 – a philosopher explains the core questionsMAID and mental health: Does ending the suffering of mental illness mean supporting death or supporting better lives?Medical assistance in dying for mental illness ignores safeguards for vulnerable peopleMAID’s evolving ethical tensions: Does it make dying with dignity easier than living with dignity?

How to spend the billions needed for climate adaptation – and make sure frontline communities have a say
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 Namibia, about a UN pilot programme in Namibia that's trialling a new approach to financing climate adaptation by empowering local communities. Also featuring an introduction with Kofo Belo-Osagie, commissioning editor at The Conversation in Nigeria.This episode was written and produced by Mend Mariwany with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listeningClimate adaptation funds are not reaching frontline communities: what needs to be done about itWhat Africa’s drought responses teach us about climate change hotspotsCOP26: billions are being spent tackling climate change – where is it all going? Climate Fight podcast part 1

Data poisoning: how artists are trying to sabotage generative AI
Content created with the help of generative artificial intelligence is popping up everywhere, and it’s worrying some artists. They’re concerned that their intellectual property may be at risk if generative AI tools have been built by scraping the internet for data and images, regardless of whether they had permissions to do so.In this episode we speak with a computer scientist about how some artists are trying novel ways to sabotage AI to prevent it from scraping their work, through what’s called data poisoning, and why he thinks the root of the problem is an ethical problem at the heart of computer science. Featuring Daniel Angus, professor of digital communication at Queensland University of Technology in Australia. Plus an introduction from Eric Smalley, science and technology editor at The Conversation in the US.This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading Data poisoning: how artists are sabotaging AI to take revenge on image generatorsAre tomorrow’s engineers ready to face AI’s ethical challenges?To understand the risks posed by AI, follow the moneyFrom shrimp Jesus to fake self-portraits, AI-generated images have become the latest form of social media spam

What happened to Nelson Mandela's South Africa part 3: Dream deferred
Some young South Africans have begun to question Nelson Mandela's legacy, and the choices made in the transition to democracy after the end of apartheid in 1994. Some have even called him a "sellout". In the third and final part of our special series What happened to Nelson Mandela's South Africa?, marking 30 years of democracy in South Africa post-apartheid, we talk to two academics about the way Mandela is viewed by young South Africans today, and the challenges facing the African National Congress, which has governed the country for three decades, and its current president, Cyril Ramaphosa.Featuring Sithembile Mbete, lecturer in political science at the University of Pretoria and Richard Calland, associate professor in public law at the University of Cape Town. This episode was written and produced by Mend Mariwany with assistance from Gary Oberholzer and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading:After the euphoria of Nelson Mandela’s election, what happened next? PodcastSouth Africans tasted the fruits of freedom and then corruption snatched them away – podcastHistory for sale: what does South Africa’s struggle heritage mean after 30 years of democracy?South Africa’s security forces once brutally entrenched apartheid. It’s been a rocky road to reform

What happened to Nelson Mandela's South Africa part 2: Tasting the fruits of freedom
In the second part of our special series What happened to Nelson Mandela's South Africa?, marking 30 years of democracy in South Africa post-apartheid, we talk to two experts about the economic policies introduced to transform the country under Mandela's successor, Thabo Mbeki, and the ensuing turmoil of the Jacob Zuma presidency that followed. Featuring Mashupye Maserumule, a professor of public affairs at Tshwane University of Technology and Michael Sachs, adjunct professor of economics at the University of Witwatersrand. This episode was written and produced by Mend Mariwany with assistance from Gary Oberholzer and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading:After the euphoria of Nelson Mandela’s election, what happened next? PodcastJacob Zuma, the monster South Africa’s ruling ANC created, continues to haunt itSouth Africa’s first election was saved by a Kenyan: the fascinating story of Washington Okumu, the accidental mediator

What happened to Nelson Mandela's South Africa part 1: Liberation, transition and reconciliation
It was a moment many South Africans never believed they'd live to see. On 10 May 1994, Nelson Mandela was inaugurated as president of a democratic South Africa, ending the deadly and brutal white minority apartheid regime. To mark 30 years since South Africa's post-apartheid transition began, we're running a special three-part podcast series, What happened to Nelson Mandela's South Africa? In this first episode, two scholars who experienced the transition at first hand reflect to Thabo Leshilo, The Conversation's politics editor in Johannesburg, on the initial excitement around Mandela's election, the priorities of his African National Congress in the transition and the challenges that lay ahead for South Africa as it set out to define its post-apartheid future.Featuring Steven Friedman, professor of political studies at the University of Johannesburg and Sandy Africa, associate professor of political sciences at the University of Pretoria.This episode was written and produced by Mend Mariwany with assistance from Gary Oberholzer and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading: What happened to Nelson Mandela’s South Africa? A new podcast series marks 30 years of post-apartheid democracy South Africa’s election management body has done a good job for 30 years: here’s why

Trailer: What happened to Nelson Mandela's South Africa?
trailerIt's been 30 years since Nelson Mandela was elected president of South Africa and the country's brutal and deadly apartheid system came to a formal end. As part of The Conversation's coverage of the anniversary, we're running a special three-part podcast series this month on The Conversation Weekly.In What happened to Nelson Mandela's South Africa?, Thabo Leshilo, politics and society editor at The Conversation Africa, speaks to prominent political scholars who experienced South Africa's post-apartheid transition, about the country's journey over the past three decades.Listen to the trailer for What happened to Nelson Mandela's South Africa? The first episode will be available on April 11.

The Anthropocene epoch that isn't
For almost 15 years, scientists have debated whether the Anthropocene should be an official geological epoch marking the profound influence of humans on the planet. Then in March, an international panel of scientists formally rejected the proposal for a new Anthropocene epoch.In this episode, two scientists give us their different opinions on whether that was the right decision and what it means for the future use of the word Anthropocene. Featuring Jan Zalasiewicz, professor of palaeobiology at the University of Leicester in the UK, and Erle C. Ellis, professor of geography and environmental systems at the University of Maryland, Baltimore County in the US. Plus an introduction from Will de Freitas, environment and energy editor at The Conversation in the UK.This episode was written and produced by Tiffany Cassidy with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript is now available <podcast:transcript url="https://cdn.theconversation.com/static_files/files/3235/Anthropocene_Transcript.pdf?1714492717" type="text/html"/>will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further readingThe Anthropocene is not an epoch − but the age of humans is most definitely underwayWhat the Anthropocene’s critics overlook – and why it really should be a new geological epochAnthropocene or not, it is our current epoch that we should be fighting forThe Anthropocene already exists in our heads, even if it’s now officially not a geological epoch

Don't Call Me Resilient: starvation as a weapon of war in Gaza
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 Hilal Elver about the use of hunger as a tool of war in Gaza. Hilal is a former UN Special Rapporteur on the Right to Food and a research professor of Global Studies at the University of California Santa Barbara in the US. This episode originally aired on March 21, 2024.You can listen to or follow Don’t Call Me Resilient on Apple Podcasts, Spotify, YouTube or wherever you listen to your podcasts.Further reading and listening: Starvation is a weapon of war: Gazans are paying the priceGaza conflict: rising death toll from hunger a stark reminder of starvation as a weapon of war Jewish doctors in the Warsaw Ghetto secretly documented the effects of Nazi-imposed starvation, and the knowledge is helping researchers today – podcast

Invisible lines: how unseen boundaries shape the world around us
Our experiences of the world are diverse, often changing as we move across borders from one country to another. They can also vary based on language or subtle shifts in climate. Yet, we rarely consider what causes these differences and divisions. In this episode we speak to geographer Maxim Samson at De Paul University in the US about the unseen boundaries that can shape our collective and personal perceptions of the world – what he calls "invisible lines".This episode was written and produced by Mend Mariwany with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript is available now. Subscribe to a free daily newsletter from The Conversation.Further readingRemoving urban highways can improve neighborhoods blighted by decades of racist policiesWallacea is a living laboratory of Earth’s evolution – and its wildlife, forests and reefs will be devastated unless we all actAfrica’s got plans for a Great Green Wall: why the idea needs a rethink

Climate quitting: the people leaving their fossil fuel jobs because of climate change
As the climate crisis gets ever more severe, the fossil fuel industry is struggling to recruit new talent. And now a number of existing employees are deciding to leave their jobs, some quietly, some very publicly, because of concerns over climate change. In this episode we speak to a researcher about this phenomenon of climate quitting.Featuring Grace Augustine, associate professor in business and society at the University of Bath in the UK, and Sam Phelps, commissioning editor for international affairs at The Conversation in the UK. This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening:Why young workers are leaving fossil fuel jobs – and what to do if you feel like ‘climate quitting’Quarter Life: a series about issues affecting those in their twenties and thirtiesFossil fuel workers have the skills to succeed in green jobs, but location is a major barrier to a just transitionListen: The fossil fuel era must end – so what happens to the communities it built? Climate Fight podcast part 3

How conspiracy theories help to maintain Vladimir Putin’s grip on power in Russia
As Russians head to the polls for presidential elections, conspiracy theories are swirling everywhere. In this episode we speak to a disinformation expert about the central role these conspiracy theories play in Vladimir Putin’s Russia.Featuring Ilya Yablokov, lecturer in journalism and digital media at the University of Sheffield in the UK. Plus an introduction from Grégory Rayko, international editor at The Conversation in France. This episode of The Conversation Weekly was written and produced by Gemma Ware and Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening:The Conversation's Expert guide to conspiracy theories podcastPutin has no successor, no living rivals and no retirement plan – why his eventual death will set off a vicious power struggleWhat can we expect from six more years of Vladimir Putin? An increasingly weak and dysfunctional RussiaRussian conspiracy theories: how Kremlin-backed yarns help keep Vladimir Putin in power En Russie, la plainte étouffée des mobilisés et de leurs familles

How North Korea is turning into a matriarchy
High heels, lace and handbags. In recent decades, there’s been a huge shift in the role of North Korean women and the choices they’re able to make – including what they wear. In this episode, we hear about new research on how North Korean women are driving a new form of grassroots capitalism, and changing the country in the process. Featuring Bronwen Dalton, head of the department of management at the University of Technology Sydney Business School in Australia, and Kyungja Jung, Associate Professor at the University of Technology Sydney. Plus an introduction from Justin Bergman, international affairs editor at The Conversation in Australia.This episode of The Conversation Weekly was written and produced by Gemma Ware and Mend Mariwany with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening:From sexual liberation to fashionable heels, new research shows how women are changing North KoreaWhat North Korean defectors say about women’s lives under the Kim regimeNorth Korea steps up efforts to stamp out consumption of illegal foreign media – but entertainment-hungry citizens continue to flout the ban

Intellectual humility: the rewards of being willing to change your mind
With unlimited information at our fingertips and dozens of platforms on which to share our opinions, it can sometimes feel like we’re supposed to be experts in everything. It can be exhausting. In this episode, we talk to a psychologist whose research and experiences of intellectual humility have taught him that acknowledging what we don’t know is as important as asserting what we do know.Featuring Daryl Van Tongeren, associate professor of psychology at Hope College in Michigan, and Maggie Villiger, senior science and technology editor at The Conversation in the US.This episode of The Conversation Weekly was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation.Further reading and listening:A series of articles on intellectual humilityThe curious joy of being wrong – intellectual humility means being open to new information and willing to change your mindHow to depolarise deeply divided societies – podcast

Israel-Gaza: how opinion polls used in Northern Ireland could pave a way to peace
When the war in Gaza eventually ends, pressure will mount for negotiations to begin for a deal. When that day comes, how can opposing sides in the Israel-Palestine conflict find enough common ground to reach an agreement? In this episode, we hear about a method called peace polling, tried out successfully in Northern Ireland, that could offer a blueprint for how to reach a settlement between Israelis and Palestinians.Featuring Colin Irwin, a research fellow at the Department of Politics at the University of Liverpool in the UK, and Jonathan Este, senior international editor at The Conversation in the UK.This episode of The Conversation Weekly was written by Gemma Ware and produced by Mend Mariwany with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Subscribe to a free daily newsletter from The Conversation, and a fortnightly Gaza Update email.Further reading and listening:

As we dream, we can listen in on the waking world
Humans spend about one third of our lives asleep and while most of us dream regularly, some people remember their dreams more than others. But scientists still know surprisingly little about why or how we experience dreams. In this episode we find out about new research from a sleep lab in France that has unlocked a way to find out more by communicating with people as they dream. Featuring Başak Türker, a postdoctoral researcher at the Institute du Cerveau in Paris, and Lionel Cavicchioli, health and medicine editor at The Conversation in France. This episode of The Conversation Weekly was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Gemma Ware is the executive producer. Full credits available here. A transcript will be available shortly. Sign up to a free daily newsletter from The Conversation.Further reading and listening:The study of dreams: Scientists uncover new communication channels with dreamersI’m a lucid dream researcher – here’s how to train your brain to do itDreaming may have evolved as a strategy for co-operative survival

Deepfakes and disinformation swirl ahead of Indonesian election
Indonesia, the world’s third-largest democracy, goes to the polls on February 14 to elect a new president. It’s one of the largest elections to take place since an explosion of generative AI tools became available that can manipulate video and audio – and a number of deepfake videos have gone viral during the campaign.In this episode, we look at what Indonesia’s experience is revealing about the disinformation battleground ahead in 2024, when an estimated four billion voters will be eligible to vote in an election. Featuring F.X. Lilik Dwi Mardjianto, a journalism researcher at Universitas Multimedia Nusantara in Inodnesia and Nuurrianti Jalli, assistant professor of Professional Practice, School of Media and Strategic Communications, Oklahoma State University in the US. This episode of The Conversation Weekly was written and produced by Mend Mariwany and Gemma Ware with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. Full credits available here. A transcript will be available shortly. Sign up to a free daily newsletter from The Conversation.Further reading and listening:Indonesia’s presidential election may go to run-off, despite what the polls sayFake Biden robocall to New Hampshire voters highlights how easy it is to make deepfakes − and how hard it is to defend against AI-generated disinformationDisinformation is often blamed for swaying elections – the research says something else

Environments can shape the differences between cultures
In some cultures, people are frugal while in others they tend to be generous. Some cultures favour meticulous planning while others favour living in the moment. Theories abound about how and why differences like these between cultures emerge and, increasingly, researchers are looking to the environments people live in for answers.In this episode, Mend Mariwany explores what role ecological factors, including the climate, play in shaping cultural norms and behaviour. Featuring Michael Varnum, associate professor of psychology at Arizona State University in the US. This episode of The Conversation Weekly was written by Mend Mariwany, and produced by Mend Mariwany and Meher Batia with assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript will be available shortly. Sign up to a free daily newsletter from The Conversation. Further reading and listening:Nearly 20% of the cultural differences between societies boil down to ecological factors – new researchWhy rice growers in China are more sexually liberal than wheat growersHow culture informs people’s emotional reaction to music – podcast

The complicated journey toward a list of all life on Earth
In our chaotic, rapidly changing modern world, many of us have come to rely on science for objectivity and to provide sense of order. So it may be disconcerting to learn that there is no single, definitive list of all life on Earth. And there never has been.In this episode, we take you inside the world of taxonomy, where competing lists, rogue taxonomists and recent accusations of anarchy have revealed the messy struggle to classify the world around us.Featuring Stephen Garnett, professor of conservation and sustainable livelihoods at Charles Darwin University in Australia, and Signe Dean, science and technology editor for The Conversation in Australia.This episode was written and produced by Katie Flood with assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript will be available shortly. Sign up to a free daily newsletter from The Conversation and to The Conversation's Science Wrap newsletter.Further reading:We need a single list of all life on Earth – and most taxonomists now agree on how to startHow a scientific spat over how to name species turned into a big plus for natureWhat makes a good bird name?Thousands of undiscovered mammal species may be hidden in plain sight, new research finds

Descendants of Holocaust survivors explain why they are replicating Auschwitz tattoos on their own bodies
Nearly eight decades on from the liberation of Auschwitz on January 27 1945, the number of concentration camp prisoners forcibly tattooed, remains, for many, the symbol of the Holocaust. The Nazis murdered six million Jews, one million of whom died at Auschwitz. Today, there are ever fewer survivors still alive to bear witness to this genocide.In this episode, brought to us by Dale Berning Sawa, we find out what motivates some descendants of Holocaust survivors to replicate the Auschwitz tattoo of their parent or grandparent on their own bodies, and hear about the reactions they’ve had. Featuring Alice Bloch, professor of sociology at the University of Manchester, Orly Weintraub Gilad and David Rubin.This episode was written by Dale Berning Sawa and produced by Mend Mariwany, with assistance from Gemma Ware and Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript will be available shortly. Sign up to a free daily newsletter from The Conversation.Further reading:Descendants of Holocaust survivors explain why they are replicating Auschwitz tattoos on their own bodiesHolocaust Memorial Day shouldn’t be about ‘heroes’ and ‘villains’ – unsung, ordinary people made the biggest differenceAuschwitz: Women used different survival and sabotage strategies than men at Nazi death camp

Women lifestyle influencers are changing the face of the far right
When you think about the far right, you probably picture groups of young, white men carrying images of swastikas or torches. But the face of the far right is changing, at least on social media. In this episode, we hear about new research into a cohort of women influencers pushing far right ideology on mainstream platforms like Instagram and YouTube. The Conversation's Avery Anapol speak to Eviane Leidig, a postdoctoral research fellow at Tilburg University in the Netherlands who focuses on far right ideology, gender and the internet.This episode was written and produced by Mend Mariwany with production assistance from Katie Flood. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript is also available. Sign up to a free daily newsletter from The Conversation.Further reading:Far-right ‘tradwives’ see feminism as evil. Their lifestyles push back against ‘the lie of equality’Jan. 6 was an example of networked incitement − a media and disinformation expert explains the danger of political violence orchestrated over social media

Interoception: the sixth sense we use to read hidden signals from our body
At every moment, your body’s internal organs are sending signals to your brain. You’ll be mostly unaware of them, but sometimes they cut through: for example when you’re hungry, or when you need to go to the bathroom. Our ability to tap into these hidden signals is called interoception – sometimes known as a sixth sense. In this episode, we speak to a cognitive neuroscientist and expert on interoception about how new research on this connection between our minds and bodies could lead to breakthroughs in mental and physical healthcare. Featuring Sarah Garfinkel, a professor of cognitive neuroscience at University College London in the UK, and Vivian Lam, associate health and biomedicine editor at The Conversation in the US.This episode was written and produced by Katie Flood with production assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript is now available. Sign up to a free daily newsletter from The Conversation.Further reading and listening:Do you eat with your eyes, your gut or your brain? A neuroscientist explains how to listen to your hunger during the holidaysHow signals from your body could be making you anxiousMonkeys can sense their own heartbeats, an ability tied to mental health, consciousness and memory in humans

Wolves return to Europe: what to do about them is a people problem
Wolves are making a comeback across Europe. As their populations grow, 65,000 livestock are killed each year by wolves. Now, moves are underway to change the protection status of the wolf in the European Union. In this episode we speak to a social scientist researching the best ways for humans and wolves to coexist.Featuring Hanna Pettersson, a postdoctoral research associate at the Leverhulme Centre for Anthropocene Biodiversity at the University of York in the UK and Jack Marley, environment and energy editor at The Conversation in the UK. This episode was written and produced by Katie Flood with production assistance from Mend Mariwany. Eloise Stevens does our sound design, and our theme music is by Neeta Sarl. The executive producer is Gemma Ware. Full credits available here. A transcript will be available shortly.Sign up to Imagine, a newsletter from The Conversation in which researchers imagine a world where climate action is the norm. Further reading and listening:Wolf protection in Europe has become deeply political – Spain’s experience tells us whyWolves are returning to European farmland – but they’re not motivated by a taste for sheepEurope has a wolf problem, and a late Norwegian philosopher had the solutionWolf restoration in Colorado shows how humans are rethinking their relationships with wild animals