
Big Ideas
Big Ideas is a podcast that brings you front row seats to big thinkers at live events, forums, and festivals. Each episode presents one big idea designed to provoke thought and feed your mind. The show airs on ABC Radio National and encourages listener interaction via email and SMS.
Episodes
Is the cosmos unravelling? With theoretical physicist Tony Padilla
Forget climate change, forget nuclear Armageddon, did you know that the universe is unravelling? It's probably aeons away, but according to physics, dark energy could end us all. Join award winning theoretical physicist Tony Padilla at this Sophia Club live philosophy event, to explore the torrid birth of the early universe, traverse the twisted hearts of black holes, skip throug
A song for every feeling? Pub Choir founder Astrid Jorgensen has a big story to tell (REPEAT)
Need a mid-Winter pick me up? Well this is the conversation for you! You could call Astrid Jorgensen a choir conductor, but that really doesn’t capture what she does and the global phenomenon she’s created. On any one night, anywhere in the world, you’ll find Astrid on a stage in front of a few thousand people singing their hearts out. She’s the founder, the composer, and the ho
The gambling industry is targeting your children - how, why and what can be done?
The gambling industry is targeting young people through digital platforms, personalised algorithms and the blurring line between gaming and betting. But also off-line, at the pokies, we see younger faces. We explore the strategies behind this trend, the human costs and what it would actually take to change the culture and the regulation around gambling in Australia.This conversat
David Marr on preaching to the converted
The arc of the moral universe may bend toward justice, but not without a whole lot of committed individuals doggedly banging on about it. Even when no one's listening, even when it's boring, even when it takes years or even lifetimes. So in this time of division and fracture, when hearts and minds seem out of reach, is there still value in preaching to the like-minded?The 2026 Sh
The God we made — safeguarding humanity in the age of AI
It is replacing our work, our relationships, even our capacity to think. It's the combined sum of all human knowledge — so how long until artificial intelligence surpasses our own? Are we already there? In her latest Quarterly Essay, Anna Goldsworthy confronts a near future where humans are no longer the most intelligent beings, inviting us to consider what is irreplaceable in us
The art of forgiveness and why it's not what you think it is — with Rachael Coopes and Natasha Mitchell
Is there an art to forgiveness? Join Natasha Mitchell with popular Play School presenter, writer, actor, yoga and meditation teacher Rachael Coopes to explore why it's so hard to forgive people, why it's not what you think it is, and how it can be good for your health to try. Forgiveness may be hard work, but so is hanging on to hurt, hate, or a grudge — that can eat away at you
Whose recipe is it anyway? A nourishing conversation about food and culture
They say we are what we eat, and in this big, migrant nation, every dish tells a story, about culture, about connection, about identity. But when traditional cuisines become mainstream, does cultural appreciation risk becoming cultural appropriation? Can you own a recipe?This event was recorded at the Oz Asia Festival in Adelaide.Speakers:Durkhanai AyubiAuthor, Parwana: Recipes a
Errol Flynn — discover the dark secrets of the Australian Hollywood star
He is considered the first Hollywood action hero and had a rapid rise to stardom. But Errol Flynn also was on trial for rape and had relationships with underage girls. Behind the Hollywood legend — the sword fights, the swagger, the smouldering screen presence — is a far more complicated and surprising story.This conversation was part of the Meet the Author series at the Australi
The future of democracy? With Jon Sopel, Nick Bryant and Rosalind Dixon
It may be the least worst form of government, but faith in its leaders and its institutions is waning. From the US to the UK to Australia, democracy has also paradoxically delivered representatives who are proudly anti-democratic and openly undermine democratic institutions like electoral systems, the judiciary and a free media. So why do people see the likes of Donald Trump, Nig
The future of TRUTH — Wikipedia's Jimmy Wales, philosopher A.C Grayling, journalist Barbara Demick, AI scientist Toby Walsh
A power panel on the future of truth. In a world of AI hallucinations and corporate algorithms, state-sponsored disinformation campaigns, and misinformation spreading like wildfire on social media — the truth feels more elusive than ever. What can we do to get the truth out of trouble? Join Natasha Mitchell with guests at this event recorded live at the 2026 Sydney Writers Festiv
Can Art, artists and activists save Australia’s famous multicultural experiment?
The fabric of multicultural Australia is under a kind of pressure it hasn't faced in a long time. Can it be renewed? And what role do artists, activists, and migrants have to shape what comes next? The landmark work The Elgar Companion to the Arts and Global Multiculturalism is asking exactly those questions. It traces multiculturalism from its origins as a political philosophy a
Pride or shame? Searching for the story of Australia — with Tony Abbott, Mark McKenna and Sally Warhaft
Two authors. Two books. Two very different histories of Australia. Tony Abbott's Australia: A history and Mark McKenna's The Shortest History of Australia were released within weeks of each other. They share similar references, but diverge in key areas, especially when it comes to how the country should reconcile with its Indigenous past. So what is the real story of Australia?Th
Zoe Daniel with Thom Woodroofe on winning middle Australia in the climate wars
Has the Iran War got you thinking about changing to an electric vehicle? Did government subsidies help you go solar or install a home battery? When renewable energy makes good economic sense, and eases cost of living pressures, people want in. As the public's desire for action on climate change is eclipsed by other concerns, and beset by vested interests and mis and dis informati
Duty to warn — when challenging power becomes personal, and why journalists Cheng Lei and Charlotte Grieve didn't give up
What's the toll when your story becomes the story? What these journalists endured for their work beggars belief, but it hasn't stopped them believing in the role of journalism to hold power to account. Locked in a Chinese jail under 24/7 surveillance for more than 3 years — Cheng Lei is now determined to speak out about freedom and the long tendrils of Chinese state control becau
Trump, Xi, Putin and what's next for the world? Former White House insider Thomas Wright with the Lowy Institute's Sam Roggeveen
Three leaders of three different countries, who decided they would no longer accept the limits placed upon them by the international rules based order. That's all it took for the world as we have known it to unravel. Thomas Wright, a former Senior National Security Council official in the administration of US President Joe Biden, delivers a clear-eyed assessment of the deliberate
Sperm shortages, shady Facebook groups, and other intimate stories of modern donor conception
Donor-sperm conception has become even more difficult in Australia. Would-be parents are now facing a shortage of sperm. That's on top of an already complex end confusing process. For solo parents, queer couples, and people navigating fertility the path to parenthood often begins with long clinic waitlists, overseas donor profiles, shady Facebook groups or delicate conversations
How can we design our way out of Australia's housing crisis? With Anthony Burke and Tim Ross
From embracing the future of new technologies, materials and innovations, to returning to past times of multigenerational and communal living, architecture and design has plenty to offer when it comes to solving Australia's housing crisis. While debate rages about tax settings, government policy, and urban planning, design solutions are there to create the homes, the communities
Dark Emu's Bruce Pascoe and astrophysicist Ray Norris — can Aboriginal astronomy unite humanity under one big sky?
Join Bruce Pascoe and Professor Ray Norris with Natasha Mitchell to discuss their eye-opening new book Big Sky: When the Emu Left the Earth. Then go outside, look up, and wonder about what connects humans rather than divides us. Humans have always gazed at the night sky, and (when we could) into the far reaches of our galaxy, to make meaning and sense of life here on Earth. The s
Hard-won progress in women's rights is dismantled — and it threatens global security
Rising authoritarianism, splintering alliances and an organised backlash against women's rights, gender equality and international development are threatening progress towards justice and equality. Can the United Nations' women, peace, and security agenda still help ensure stable international relations? Does it need to be modernised? Feminist Answers in a Dangerous World: Gender
Medical misogyny — how the health system overlooks women's pain and how it's finally adapting
From GP appointments and hospital procedures, to medical research and clinical trials, for centuries, women's health has historically been dismissed, diminished, or misdiagnosed. But in recent years, there are some signs that the medical system is slowly coming to terms with the fact that women — their bodies, their symptoms, their experiences, are different from men's, and need
When Turnbull met Trump — and what it means for today’s changing world order
Australia's 29th Prime Minister Malcolm Turnbull joins former Canadian Deputy Prime Minister Chrystia Freeland to deliver a candid appraisal of the shifting sands of global politics, from Donald Trump to AUKUS to rising right wing populism in liberal democracies.This conversation was recorded at the Harvard Kennedy School at Harvard University on 16 April 2026.Speakers:Malcom Tur
The untold Titanic story of Evelyn with Lisa Wilkinson
The untold story of Evelyn Marsden and the woman who rowed against the tide. You've heard of the Titanic disaster. Luxury ship. Largest ever. Impossible to sink. Hits iceberg. Catastrophic. Few survivors. Wreckage still under the sea 114 years later. Hollywood film starring Kate Winslet. But have you heard of Evelyn, the Titanic's only Australian survivor? She was a young nurse f
What can Plato teach us about democracy today?
Democracy is on the decline, so could Plato help? Irish scholar Dr David Horan spent 16 years translating Plato's complete works, including his dialogues on the world's first democracy in ancient Greece. So what lessons can we learn from Plato today?This event was recorded at the School of Practical Philosophy in Sydney.Speakers:Dr David HoranLeader of the School of Philosophy an
Could self-driving cars & other innovations end the tyranny of distance in regional Australia?
Communities that once built their future around coal and agriculture are asking: what do we become next? Regional Australia usually gets left behind when industries change and young people leave. But it's also — quietly, persistently — reinventing itself. Remote work is reshaping where jobs can be done. AI and digital innovation are opening new doors.Presented at the SEGRA Nation
Love for your neighbour: how to cultivate radical empathy in a disenchanted world
From running a massage clinic for homeless men to running the largest independent human rights organisation in the country, Kon Karapanagiortidis has always had a strong sense of his moral duty to help the people around him. Not just his friends and family, but anyone that might be called a neighbour. He even named his bestselling cookbook Philoxenia, a Greek word that means havi
What makes Putin tick — and how will his iron-fist rule of Russia end? Natasha Mitchell with guests
Some say Russian president Vladimir Putin is growing increasingly paranoid, as his war with Ukraine wages on. It's hard to know from the outside looking in. What makes the elusive Putin tick? How has he changed during his 26 years in power? And where will it all end? Putin's not a fan of Soviet era communism, so what's drives him? And what's his thing with Trump? Join Big Ideas h
Is nuclear war a real threat again? Ex-NATO and Atomic Energy Agency officials weigh in at Harvard
The global treaty for preventing nuclear proliferation is under serious strain. The last review conferences for the Nuclear Non-Proliferation Treaty have ended in deadlock. And this year, last treaty limiting U.S. and Russian nuclear arsenals has expired. This new risk comes at a moment when new nuclear actors are asserting themselves, and the diplomatic tools that once managed t
How to date from a position of power, with Bad Dates of Melbourne creator Alita Brydon and Nelly Thomas
Have you ever heard of something called Chatfishing? From to AI profiles to cat-face filters, finding true love has never felt more difficult. And yet, dating is still fundamentally unchanged. It relies on good communication and mutual respect. After creating the social media juggernaut Bad Dates of Melbourne, who better to help you navigate the pitfalls and dealbreakers of datin
How to live and die well — with Marieke Hardy, Hannah Gould and Antonia Pont
It's the only sure thing in life: that we will all die some day. But many of us are scared to think about death — our own, or our loved ones'. How can embracing death change the way we live our lives and remind us of what's important?This conversation explores topics of grief, philosophies of life and death, and the practical consideration of planning for the inevitable.This conv
Wounded narcissist, visionary, team player, a mother's love? The alchemy of good (and bad) political leadership
Three savvy political minds get up close and (very) personal with power to consider where it succeeds and struggles. They've got gripping stories to tell — about Australia's prime ministers past and present — and their mothers! What traits do you look for in an effective political leader? Are leaders made rather than born? When Canada's Prime Minister took to the World Economic
Why jailed Jimmy Lai's plight is a warning for press freedom and us all, everywhere
From rags, to riches, to a prison cell. He could have stayed wealthy and silent, but chose not to. Hong Kong's Jimmy Lai launched newspapers that dared to challenge Beijing, advocate for democracy, and report the truth when the truth was dangerous. Now Jimmy Lai faces a life sentence under China's crackdown on press freedom. But his story sends a warning to us all, everywhere.Wha
Can you trust AI in the news? UK's Ian Dunt and guests on deepfakes, dodgy headlines and more
These days, more Australians get their news from their social media feed than traditional media outlets. Meanwhile artificial intelligence is supercharging the war on information, and distorting the news media's business model, while politicians flood the zone with sh*t as a deliberate media strategy. So what do AI and the algorithms mean for the news and for journalism, and how
Why working-class kid turned millionaire banker Gary Stevenson wants you to join the fight against economic inequality
He's got a rags to riches origin story, a hit Youtube channel and a bestselling memoir. Now Gary Stevenson is using his platform to fight the growing divide between rich and poor across the western world — including in Australia.This conversation was recorded at the Melbourne Town Hall on 28 February 2026 with thanks to Thinkable events.SpeakersGary Stevenson Author, The Trading
Dear Prime Minister Albanese: Where are all the BIG IDEAS?
A year on from its landslide victory, has Labor used its historic win to deliver big on BIG ideas to set Australia up for the future? Or is Prime Minister Albanese and his cabinet erring on the side of caution in this second term? What allowed notable reformer prime ministers in the past to prosecute ambitious agendas? Join Big Ideas host Natasha Mitchell at the Sorrento Writers
US civil rights leader Martin Luther King III on why corporate Australia shouldn't be shy of 'DEI'
Martin Luther King III knows what the long fight for equity looks like. His father was the late great Martin Luther King Jr who led the modern American civil rights movement. And he's got something important to say to corporate Australia. Why are you missing out on Indigenous talent? Ignore it at the peril of Australia's future economic growth, he argues. It's more than a social
Do Royal Commissions really work (and are they worth the money)? Betty King KC, Jack Rush KC, Jon Faine
Are Royal Commissions just a lawyer's picnic? A political witch hunt? Or, a necessary reckoning? They're Australia's highest form of inquiry on matters of public importance. But they've also become the go-to solution when corruption, misconduct or systems failures are exposed. The lowdown with three people who have seen how they work up close.The conversation How do Royal Commiss
Was Malcolm Fraser a conservative warrior or a closet progressive?
Malcolm Fraser's legacy remains contested territory in Australian politics. Decades after he left office, we still can't quite figure him out. The Prime Minister who came to power in controversy, governed for seven years, then spent the rest of his life surprising everyone with his increasingly progressive views. Whether Fraser was cautious conservative, pragmatic reformer, or so
"Here I am, here we are" Jewish Australian women reflect on the rupture of October 7 2023
October 7 has become synonymous with the Hamas attacks on Israel in 2023, in which more than 1200 Jewish people were murdered. What has followed — the hostage crisis, the war in Gaza, and the global response — has reverberated in communities far beyond the Middle East, including here in Australia. For Jewish Australians, it has turned their lives, their careers, their relationshi
Resistance — Yanis Varoufakis with Helen Vatsikopoulos on the people who fought back against fascism
Through the stories of five women across three generations of his family, the influential Greek economist, author, politician and public intellectual Yanis Varoufakis tells the tumultuous tale of Greece's modern history, and reflects on its parallels with the once again global rising tides of fascism, authoritarianism, and the actions of those who resist.This conversation was rec
Immunotherapy trailblazer Georgina Long on the hidden ingredients in cancer medicine
Every scientist dreams of a breakthrough — a new discovery that will change everything. Professor Georgina Long is someone who has done it — as a pioneer of life saving cancer treatments. So what are the ingredients for breakthroughs to occur? And why are the conditions that can lead to new discoveries under threat right now?The 2026 Ann Moyal lecture When groundbreaking cancer t
40 years after Chernobyl we face a new nuclear risk — this time as a weapon of war
The explosion of reactor number four at the Chernobyl Nuclear Power Plant is not only a story of the past. Right now, nuclear plants are weaponised in the Iran war. It happened in 2022 when Russian forces occupied the Chernobyl exclusion zone. A new way of weaponising nuclear power. What have we learned from the worst nuclear accident in history — and what have we failed to learn
Is Trump a new Nero, Caligula, Caesar? Can the Roman Empire help us make sense of today's chaos? And other burning questions
Is President Trump a new Nero, or a contemporary Caligula? The Roman Empire was full of merchants of chaos, power-hungry emperors, epic wars, backstabbing, betrayals — the whole horror show. And it was a time of civilisational scale change. As we grapple with a rewriting of the world order, does Ancient Rome have lessons for us today — about the building and breaking of empires,
Australia's broken social contract — Tahlia Isaac wants to protect women in prison
What happens to a community when it punishes its most vulnerable instead of protecting them Drawing on her own story of addiction, imprisonment, and recovery, as well as her frontline work supporting women behind bars and post-release, Tahlia Issac challenges the "tough on crime" narrative. The typical incarcerated woman in Australia is First Nations, a mother, a survivor of viol
Is Southeast Asia Australia's blind spot? — with Michael Wesley and Geoff Raby
Australians love a holiday in Southeast Asia. But our proximity to this region also makes it key to our national security and prosperity. Yet Australia has hitched its security and foreign policy wagon to an increasingly unpredictable United States, while China asserts in dominance in our own backyard. So are we taking Southeast Asia for granted?This conversation was recorded at
The future of the past — how artificial intelligence is changing history
Artificial intelligence has been defined as a cluster of technologies of and for the future. But like most humans, AI is built using what has happened in the past — scraping behaviours, experiences and other data to shape its outputs. In this sense, AI is a new kind of historian — but operating without guardrails, ethics, or any sense of doubt.This annual lecture for the History
Aliens exist (and the truth is out there)!? Science Smackdown at World Science Festival Brisbane 2026
It's Team 'Aliens Alive' versus Team 'Earthlings United'. Get out of this world, hear the arguments, and you decide. Was the X-Files really a documentary, or was Mulder deluded? Join Big Ideas host Natasha Mitchell from the stage of the 2026 World Science Festival Brisbane for an hilarious hour of science and comedy.TEAM ALIENS ALIVEDr Joel Gilmore (Team Captain)Energy specialist
British journalist Emily Maitlis on THAT Prince Andrew interview and news in a post truth world
Former BBC presenter and host of the hit podcast The News Agents, Emily Maitlis, gives a fearless assessment of modern news coverage, public broadcasting, and the royal family's handling of Andrew Mountbatten-Windor's arrest. The event No Spin, No Compromise was recorded live at the Sydney Opera House for the 2026 All About Women festival.SpeakersEmily MaitlisCo-host, The News Ag
Tennis prodigy Todd Ley on the underbelly of elite junior sport
Todd Ley exposes a high-pressure world where talent is everything, but protection is rare; where overzealous parents, manipulative coaches, hungry sponsors and indifferent associations can push young athletes to their breaking point. It's not just a story about tennis, it's about what happens when a child's identity is consumed by a dream that may not be their own and the long ro
Who's afraid of a joke? Comedy in an authoritarian age — with comedians Sam Jay, Tom Ballard, Bahaa Dabbagh and Leon Filewood
Comedians are increasingly being forced to navigate a world where the right punchline at the expense of the wrong politician carries the risk of personal and professional consequences. So when poking fun at the powerful could get you cancelled, sued, land you in jail — or worse — who's afraid of a joke?This episode was recorded on 28th March 2026 as part of the Melbourne Internat
The science of SEX! Natasha Mitchell and guests at World Science Festival Brisbane
Get bonkers on bonking with Natasha Mitchell and guests at the 2026 World Science Festival Brisbane. It’s a sexy, fun, and educational – what's not to love?! Sex historian Dr Esme Louise James is creator of the viral Kinky History TikTok series and does a Sextistics show with her mathematician mother. The complexity of the human clitoris can no longer be ignored by science, thank
Forgiveness — a generous gift or social pressure disguised as a virtue?
You often hear that forgiveness is the key to healing and moving on — but is it always the right thing to do? This conversation explores how forgiveness is something far more complex than a simple act of letting go. Is it a generous moral gift, or a burden placed on those who've been wronged? What really happens when we forgive? And is sometimes withholding forgiveness the more h
The diplomats — the ups and downs of life in Australia's foreign embassies
According to the Department of Foreign Affairs and Trade, Australia has some 120 embassies, high commissions, consulates-general and representative offices located across five continents. So when an Australian gets into trouble overseas, or a politician travels abroad on government business, or other countries take actions that damage Australia's national interest, it's likely a
Six years of writing, 200 rejections — how Miles Franklin award-winning writer Siang Lu learned to live with failure
Failure is a part of life, whether we like it or not. While most of us don't ever want to fail, failure does have things to teach us — about ourselves, about resilience, about persistence, and about doing the things we love. Over six years, Siang Lu received more than 200 rejections from publishers for three manuscripts — before going on to publish a Miles Franklin award winning
Disinformation, deep fakes, and other dodgy doings — the threat to Australian security, democracy, and you
Misinformation, disinformation, deep fakes, false news — do you feel confident spotting them? They’re doing real harm to our relationships, our communities, our health, even to the future health of our democracy. New research has found 73% of Australians believe disinformation will be a major threat to our national security in the next decade. Former Australian Electoral Commiss
A human rights agenda for Canada (2025 CBC Massey lecture 5)
In more than 40 years on the front lines of international human rights Alex Neve has heard Canada described as ‘the land of human rights’ — and seen the profound ways Canada has failed to uphold universal human rights, both at home and abroad. In his final Massey Lecture, he lays out his vision for a way forward.Lecture five and last of the 2025 CBC Massey Lecture series: Univers
How people power makes human rights real (2025 CBC Massey Lecture 4)
Eleanor Roosevelt once said that universal human rights begin in “small places, close to home — so close and so small that they cannot be seen on any map of the world.” In his fourth Massey Lecture, Alex Neve reflects on moments when people power won the Lecture four of the 2025 CBC Massey Lecture series: Universal: Renewing Human Rights in a Fractured WorldSpeakerAlex NeveSecret
Human Rights don't have to be earned (2025 CBC Massey lecture 3)
Our inherent human rights belong to us from the moment we are born. There is nothing we need to do to earn them, and they are supposed to apply to us until the day we die. But in his third Massey Lecture, Alex Neve argues the powerful have made human rights a ‘club.’Lecture three of the 2025 CBC Massey Lecture series: Universal: Renewing Human Rights in a Fractured WorldSpeakerAl
The six years that remade human rights (2025 CBC Massey Lecture 2)
The ideals behind the concept of human rights — such as the sacredness of life, reciprocity, justice and fairness — have millennia-old histories. After the carnage of the Second World War and the Holocaust, these ideas took a new legal form. In his second Massey Lecture, Alex Neve considers six dizzying years that laid out a blueprint for a new world.Lecture two of the 2025 CBC M
Renewing the broken promise of universal human rights. Alex Neve (2025 CBC Massey lecture 1)
Human rights are universal, right? For everyone, everywhere, without exception. That promise, born out of the Holocaust and World War II, has been broken repeatedly. But in a time of fear and fracture, can we renew it? World-renowned Canadian human rights activist and lawyer Alex Neve has seen the best and worse of humanity. He's worked in war zones in Darfur and Eastern Chad, w
From breadwinners to Bluey's Bandit — a history of Australian fathers and their families
This episode explores the past and present expectations and experiences of Australian fathers, in the workforce, domestic duties, and child-rearing, and examines how their roles have also shaped the lives of mothers, children, and society.These conversations were recorded at the launch of the book Fathering: An Australian History at the Royal Historical Society of Victoria.Speake
Girl on Girl — How pop culture turned a generation of women against themselves with The Atlantic's Sophie Gilbert
Dive into the world of heroin chic and Girl Power to make sense of the mixed messages Millennial women experienced as they came of age. Before social media warped our sense of self, other aggressive forces were at work, hellbent on exploiting feminism for profit, and taking women down while they did. Sophie Gilbert, a Pulitizer-nominated culture writer with The Atlantic, investig
Randa Abdel-Fattah and Louise Adler on the cost of speaking out in a time of division
She's attracted controversy and cancellation, but Palestinian Australian author and academic Randa Abdel-Fattah has not been deterred from speaking out about the plight of Palestinians in the war on Gaza, and the experience of Muslim Australians since 9/11. At this event organised in the wake of the cancellation of Adelaide Writers' Week, she joins that festival's former Director
Mental illness —Taking stigma out of media reporting
When a violent crime makes the news, mental illness is often part of the story. But how that story is told, the words chosen, the details included, the connections drawn, has consequences that ripple far beyond the news cycle. For people living with schizophrenia or psychosis, irresponsible reporting isn't just frustrating. It affects how neighbours treat them, how employers see
Shattered lands — Sam Dalrymple on the five partitions of British India
Over five decades, one single, sprawling dominion, from Yemen to Myanmar, became twelve modern nations. This is the story of how the actions of politicians in London and revolutionaries in Delhi, princes in remote palaces and soldiers in trenches, redrew the map of British India, uprooting millions, and leaving a legacy that explains much about the region today.This conversation
Three Nobels! Are we backing young minds today to pull off what Brian Schmidt, Peter Doherty, Rolf Zinkernagel did?
Nobel Prize winning work often happens in a young scientist's 20s or 30s — early in their careers. Are the conditions right in Australian universities today for young, hungry minds to do what Nobel laureates Brian Schmidt, Peter Doherty and Rolf Zinkernagel did in the 1990s and 1970s at the Australian National University in Canberra? The three join Big Ideas presenter Natasha Mit
The secret of how to topple tyrants and dictators — and crimes against humanity under the microscope
Presenting a road map to a world with fewer Putins and Kim Jong Uns. Political scientist Marcel Dirsus exposes the precarious reality behind the façade of the dictator's absolute power, and the remarkable ways in which even the most ruthless despots can be felt. Gareth Evans, Geoffrey Robertson, Tobias Buck and Dorcy Rugama take a closer look at crimes against humanity. When is r
ABC National Forum
The inaugural ABC National Forum is a live, televised panel discussion bringing together Jewish Australians to examine their lives in Australia in 2026, amid a sharp rise in antisemitism since October 7, 2023. Moderated by Insiders presenter and National Political Lead David Speers, the forum launches a new series designed to create a space for Australians to confront major natio
Antisemitism's religious roots
The roots of antisemitism run deep. Christians and Muslims have told stories for centuries about Jewish people. Stories that have weaponised the relationships among these world religions. In a world of ongoing conflict, how do we recognise, and then bridge, the divide of religious prejudice? This is a special episode of Big Ideas, prepared by the ABC's specialist religion and et
In a time of division, how can we rebuild social cohesion? — with Australian Human Rights Commissioner Hugh de Kretser
A global pandemic, a foreign war, a failed referendum on Indigenous rights, increasing inequality and a fractured media — these and other forces have been causing deep divisions in Australian society. So how can we instead focus on the ties that bind this country together, to reconcile our differences and foster community? What can be done to strengthen our social cohesion?The 20
How a song became a movement for Afghanistan's women and girls — with International Children's Peace Prize winner Nila Ibrahimi
In March 2021, Afghanistan's Taliban rulers banned female students over the age of 12 from singing in public. The prohibition sparked a wave of online protests across the country, with women and girls posting videos of themselves singing, using the hashtag "I am my song". Aged just 14, Nila Ibrahimi's song, Boro Bakhair Ba Maktab or "Go to school" became an anthem of the movement
Scientist Tim Flannery — a Panopticon for our times?
The Panopticon was a prison design by the famous philosopher and social reformer Jeremy Bentham which placed prison guards in a central tower overlooking inmates. So why does scientist and climate advocate Tim Flannery want us to re-imagine the Panopticon as a path towards a more compassionate society? And why does he find warmth and connection even in conflicted communities angr
Who can we become? Thomas Mayo and Ray Martin speak Black and White about Australia's future
Join acclaimed author and human rights advocate Thomas Mayo and media icon Ray Martin AM as they deliver two powerful orations on justice, reconciliation, and the future of Australia. Thomas Mayo invites us to imagine a reconciled Australia that has learned from its history and forged new pathways forward. Ray Martin is demanding we stop talking and start acting on social justice
Can an arts degree change the world? A defence of the study humanities at Australian universities
Universities are under pressure — particularly the study of subjects like languages, history, social sciences and the creative arts. This lecture looks back to a time, post war, when governments turned to universities to transform Australia's economy and society, and backed it up with significant investment and oversight. In the face of contemporary challenges, is it time once ag
Dearest Gentle Reader, a very Bridgerton Big Ideas! Australian novelists dissect the regency era
As Bridgerton continues to captivate millions and we just marked the 250th anniversary of Jane Austen's birth, the Regency era has never been more thrilling. But how much must you know about corsets and carriages before you can break the rules? What's behind Bridgerton's runaway success? Should we love or loathe what it does with Regency history? Indeed, what would Jane Austen th
The Stoic and the introvert — life hacks from Brigid Delaney and Jenny Valentish
Feeling a little world weary? Is Stoicism the philosophy you need a little more of in your life? Can an introvert be your guide to getting out the front door? Jenny Valentish's latest book is The Introvert's Guide to Leaving the House: Solid advice for introverts, awkwards, sociophobes and stand-offishes. Brigid Delaney is author of The Secret and the Sage: A Stoic Conversation t
Sviatlana Tsikhanouskaya fights for a free Belarus − and what are Russia's strategies in Southeast Asia?
Sviatlana Tsikhanouskaya is calling for a braver response to the actions of the Belarusian dictatorship. She explores the impact of the war against Ukraine on her country, on Europe — and the rest of the world. And what are Putin's strategies for Asia? Has Russia been able to advance its economic and geopolitical interests in Southeast Asia? How did regional states react to Russi
Backlash against LGBTIQA+ community — why now? Joe Ball
The hard fought for gains of one generation can pave the way for the next, but the road to equality is never straight. After meaningful progress for LGBTQIA+ people in recent years, that same community is now faced with some setbacks, and a rising hostility, So why are the human rights of LGBTIQA+ people being challenged, curtailed and politicised right now? The 2025 Higinbotham
The life of astronauts — with 2026 Australian of the Year Katherine Bennell-Pegg
What is it really like to be an astronaut? How do you even become one? What happens when an argument breaks out on the International Space Station? And why are big fashion brands clamouring to design for space? As NASA prepares to return humans to the moon for the first time in 50 years, we hear from a panel of superstar astronauts about life in space.This astronauts' forum was r
Harvard firebrand on intellectual freedom Steven Pinker with Natasha Mitchell
Harvard psychologist and bestselling author Steven Pinker is a fierce advocate for intellectual and academic freedom — and one of the world’s most prominent and provocative thinkers about human language, the mind, and how societies work. He joins Big Ideas host Natasha Mitchell with an 800-strong Melbourne audience to discuss his latest book When Everyone Knows That Everyone Know
What does Labor stand for? With Sean Kelly and Misha Ketchell
In its second term, the Albanese Government enjoys a large majority in parliament and an opposition in disarray. But faced with a fragmented, fractious electorate, ever more entrenched inequality at home and volatility abroad, and with an emphasis on a stable and moderate governing style, is this government making the most of its political advantages? Does Labor still have the co











