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All Episodes

Big Ideas — 316 episodes

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1

Should social media be banned for over-16s too!? The 2026 Beaker Street Festival Great Debate

2

Kerry O'Brien on the perfect storm destroying our politics — with Richard Flanagan

3

Why Oz Harvest's Ronni Kahn wants you to join the "Order of the Teaspoon" to end food insecurity and waste

4

Protecting Australia’s native plants

5

Indigenous speculative fiction takes on the apocalypse — with Canadian sci-fi Indiginerd Chelsea Vowel

6

Blast off! Exploring our solar system and beyond

7

Too Dumb for Democracy? Why your brain struggles with good political decision-making

8

What makes television? 100 years of tumultuous change

9

CENSORED! CANCELLED! BOYCOTT! The future of artistic freedom and democracy in Australia

10

Forget The Odyssey. Yann Martel, Nikita Gill, Zoe Terakes have their own mythical retellings

11

Africa in a shifting world order — can digital technology achieve what aid never could?

12

How policy decisions today can hurt your kids in the future — are we even trying to get it right?

13

The PNG environmental defenders taking on Australian mining giants — what is extractive justice and its toll?

14

Australian war history — the past, present and future of remembrance. With Professor Peter Stanley

15

What Pacific peoples know about climate justice — and Australia still needs to learn

16

Gay rights pioneer Dennis Altman on five decades of activism, writing and social change

17

Why didn't anyone tell me Australian history was ACTUALLY interesting!? Sita Sargeant, Santilla Chingaipe, Jacinta Mackay, Harini Rangarajan

18

What does 'being a man' look like — today?

19

Could the 21st century be the greatest age of exploration in the history of humankind? Ocean explorer Terry Garcia thinks so

20

On how fear destroys your relationships — and why love can heal fear

21

Angertainment — is it too late to escape the rage bait machine, and why are its roots ancient and evolutionary? With Ed Coper

22

Globalisation and geopolitics – the forces that will make or break Asia

23

Calling out wrongdoing can come at a cost — here's how Australia can strengthen its whistleblowing laws

24

Ex-chief scientist Alan Finkel's three laws of Artificial Intelligence

25

Could you be a hope punk? Jack Toohey on rebellious hope and why better things are possible

26

Fear, healing and finding calm – how the ocean can change you

27

Is education policy damaging our democracy?

28

These Palestinians and Israelis are talking to each other − determined to make peace real in Gaza

29

8 Million Ways to Happiness with Hiroko Yoda — what we can all learn about life, love, and loss from Japan’s flexible spirituality

30

What is the role of the writer in troubled times? Tony Birch with Michael Williams on the ethical imagination

31

If a river is declared a legal “person” — can it talk, remember, feel?

32

Is the cosmos unravelling? With theoretical physicist Tony Padilla

33

A song for every feeling? Pub Choir founder Astrid Jorgensen has a big story to tell (REPEAT)

34

The gambling industry is targeting your children - how, why and what can be done?

35

David Marr on preaching to the converted

36

The God we made — safeguarding humanity in the age of AI

37

The art of forgiveness and why it's not what you think it is — with Rachael Coopes and Natasha Mitchell

38

Whose recipe is it anyway? A nourishing conversation about food and culture

39

Errol Flynn — discover the dark secrets of the Australian Hollywood star

40

The future of democracy? With Jon Sopel, Nick Bryant and Rosalind Dixon

41

The future of TRUTH — Wikipedia's Jimmy Wales, philosopher A.C Grayling, journalist Barbara Demick, AI scientist Toby Walsh

42

Can Art, artists and activists save Australia’s famous multicultural experiment?

43

Pride or shame? Searching for the story of Australia — with Tony Abbott, Mark McKenna and Sally Warhaft

44

Zoe Daniel with Thom Woodroofe on winning middle Australia in the climate wars

45

Duty to warn — when challenging power becomes personal, and why journalists Cheng Lei and Charlotte Grieve didn't give up

46

Trump, Xi, Putin and what's next for the world? Former White House insider Thomas Wright with the Lowy Institute's Sam Roggeveen

47

Sperm shortages, shady Facebook groups, and other intimate stories of modern donor conception

48

How can we design our way out of Australia's housing crisis? With Anthony Burke and Tim Ross

49

Dark Emu's Bruce Pascoe and astrophysicist Ray Norris — can Aboriginal astronomy unite humanity under one big sky?

50

Hard-won progress in women's rights is dismantled — and it threatens global security

51

Medical misogyny — how the health system overlooks women's pain and how it's finally adapting

52

When Turnbull met Trump — and what it means for today’s changing world order

53

The untold Titanic story of Evelyn with Lisa Wilkinson

54

What can Plato teach us about democracy today?

55

Could self-driving cars & other innovations end the tyranny of distance in regional Australia?

56

Love for your neighbour: how to cultivate radical empathy in a disenchanted world

57

What makes Putin tick — and how will his iron-fist rule of Russia end? Natasha Mitchell with guests

58

Is nuclear war a real threat again? Ex-NATO and Atomic Energy Agency officials weigh in at Harvard

59

How to date from a position of power, with Bad Dates of Melbourne creator Alita Brydon and Nelly Thomas

60

How to live and die well — with Marieke Hardy, Hannah Gould and Antonia Pont

61

Wounded narcissist, visionary, team player, a mother's love? The alchemy of good (and bad) political leadership

62

Why jailed Jimmy Lai's plight is a warning for press freedom and us all, everywhere

63

Can you trust AI in the news? UK's Ian Dunt and guests on deepfakes, dodgy headlines and more

64

Why working-class kid turned millionaire banker Gary Stevenson wants you to join the fight against economic inequality

65

Dear Prime Minister Albanese: Where are all the BIG IDEAS?

66

US civil rights leader Martin Luther King III on why corporate Australia shouldn't be shy of 'DEI'

67

Do Royal Commissions really work (and are they worth the money)? Betty King KC, Jack Rush KC, Jon Faine

68

Was Malcolm Fraser a conservative warrior or a closet progressive?

69

"Here I am, here we are" Jewish Australian women reflect on the rupture of October 7 2023

70

Resistance — Yanis Varoufakis with Helen Vatsikopoulos on the people who fought back against fascism

71

Immunotherapy trailblazer Georgina Long on the hidden ingredients in cancer medicine

72

40 years after Chernobyl we face a new nuclear risk — this time as a weapon of war

73

Is Trump a new Nero, Caligula, Caesar? Can the Roman Empire help us make sense of today's chaos? And other burning questions

74

Australia's broken social contract — Tahlia Isaac wants to protect women in prison

75

Is Southeast Asia Australia's blind spot? — with Michael Wesley and Geoff Raby

76

The future of the past — how artificial intelligence is changing history

77

Aliens exist (and the truth is out there)!? Science Smackdown at World Science Festival Brisbane 2026

78

British journalist Emily Maitlis on THAT Prince Andrew interview and news in a post truth world

79

Tennis prodigy Todd Ley on the underbelly of elite junior sport

80

Who's afraid of a joke? Comedy in an authoritarian age — with comedians Sam Jay, Tom Ballard, Bahaa Dabbagh and Leon Filewood

81

The science of SEX! Natasha Mitchell and guests at World Science Festival Brisbane

82

Forgiveness — a generous gift or social pressure disguised as a virtue?

83

The diplomats — the ups and downs of life in Australia's foreign embassies

84

Six years of writing, 200 rejections — how Miles Franklin award-winning writer Siang Lu learned to live with failure

85

Disinformation, deep fakes, and other dodgy doings — the threat to Australian security, democracy, and you

86

A human rights agenda for Canada (2025 CBC Massey lecture 5)

87

How people power makes human rights real (2025 CBC Massey Lecture 4)

88

Human Rights don't have to be earned (2025 CBC Massey lecture 3)

89

The six years that remade human rights (2025 CBC Massey Lecture 2)

90

Renewing the broken promise of universal human rights. Alex Neve (2025 CBC Massey lecture 1)

91

From breadwinners to Bluey's Bandit — a history of Australian fathers and their families

92

Girl on Girl — How pop culture turned a generation of women against themselves with The Atlantic's Sophie Gilbert

93

Randa Abdel-Fattah and Louise Adler on the cost of speaking out in a time of division

94

Mental illness —Taking stigma out of media reporting

95

Shattered lands — Sam Dalrymple on the five partitions of British India

96

Three Nobels! Are we backing young minds today to pull off what Brian Schmidt, Peter Doherty, Rolf Zinkernagel did?

97

The secret of how to topple tyrants and dictators — and crimes against humanity under the microscope

98

ABC National Forum

99

Antisemitism's religious roots

100

In a time of division, how can we rebuild social cohesion? — with Australian Human Rights Commissioner Hugh de Kretser

101

How a song became a movement for Afghanistan's women and girls — with International Children's Peace Prize winner Nila Ibrahimi

102

Scientist Tim Flannery — a Panopticon for our times?

103

Who can we become? Thomas Mayo and Ray Martin speak Black and White about Australia's future

104

Can an arts degree change the world? A defence of the study humanities at Australian universities

105

Dearest Gentle Reader, a very Bridgerton Big Ideas! Australian novelists dissect the regency era

106

The Stoic and the introvert — life hacks from Brigid Delaney and Jenny Valentish

107

Sviatlana Tsikhanouskaya fights for a free Belarus − and what are Russia's strategies in Southeast Asia?

108

Backlash against LGBTIQA+ community — why now? Joe Ball

109

The life of astronauts — with 2026 Australian of the Year Katherine Bennell-Pegg

110

Harvard firebrand on intellectual freedom Steven Pinker with Natasha Mitchell

111

What does Labor stand for? With Sean Kelly and Misha Ketchell

112

What does liberalism mean today?

113

The history of money — with Irish economist David McWilliams

114

The Australian Wars with Rachel Perkins and Henry Reynolds — a watershed event at the Australia War Memorial

115

Bob Brown on the role of defiance in the climate crisis — with Gardening Australia's Hannah Moloney

116

War is changing and the laws meant to protect civilians aren't cutting it anymore

117

Stan Grant — when words fail us, reclaiming the language of love

118

How conspiracy theories get inside our heads and take hold — Ariel Bogle, Cam Wilson, Gavin Fang, Tracey Kirkland

119

PRESENTS — The Challenger Legacy

120

If we can make space accessible, we can make any space accessible

121

The Great Debate — that Australia's history unites us

122

Trump's USA — is it fascism yet? Masha Gessen, Anna Funder, Jason Stanley

123

Meet Australia’s next woman prime minister? Four changemakers here to WOW

124

James Bond and Jason Bourne move over – a real spy talks about his workday

125

Finding skeletons in the closet — the ethics of DNA testing in family history research

126

Vested interests vs public interest? The relation of Australian governments with the fossil fuel industry

127

We asked for workers and got people — life on the controversial visa putting food on your plate

128

When thinking together goes wrong — exploring the dark side of collaboration

129

House security systems – who really benefits?

130

Helen Garner on the beauty and grandeur of footy

131

Jem Bendell, the fake green fairytale, and how to survive civilisational collapse

132

Kara Swisher and Marc Fennell take on the Tech Bros

133

The relationship between brain and machine

134

On the art of music writing — with writers who rock!

135

Can storytellers change the world? Tim Winton and Rachel Perkins join Natasha Mitchell

136

History of populist rage in America

137

Meditation and mindfulness in the digital age

138

The secrets of wildlife documentaries

139

The Knowledge Gene — an incredible story of the origins of human creativity

140

Sarah Churchwell asks — Will American democracy survive the Dark Enlightenment?

141

2025 Grammy winner Ruthie Foster talks about her life and music

142

Childless on purpose — the fertility crisis and the big decision

143

Surfer Tim Baker and doctor Peter Goldsworthy on living well with cancer

144

Understand your microbiome

145

Doctor Who at 60 — still as attractive as ever

146

The role of spirituality and religion in mental health care

147

A song for every feeling? Pub Choir's Astrid Jorgensen with Natasha Mitchell

148

Victoria's new treaty with First Peoples — a turning point for Australia?

149

Pay attention — writer Emily Maguire finds promiscuous curiosity and cultural receptivity in the creative process

150

Can science keep dementia at bay and keep your brain sharper − for longer?

151

Acclaimed author Christos Tsiolkas on fence-sitting in a time of fracture

152

The stories we tell about cricket — with Paul Giles and Gideon Haigh

153

Judge Navi Pillay on the fight for human rights, justice and accountability

154

Musician Holly Rankin on why young Australians feel that politics isn't delivering for them

155

What are universities for today? The usefulness of "useless" knowledge

156

Jane Caro — why Australia is failing our school system

157

Coming Out and Inviting In — with Zoe Terakes, Nina Oyama, Mon Schafter, Atari Metcalf, Ji Wallace

158

Searching for convivencia — philosopher AC Grayling makes peace in the culture wars

159

The Sophia Club live philosophy — what are friends for?

160

Understanding China's history is crucial for Australia

161

Universities and other antidotes to authoritarianism

162

One day, everyone will have always been against this — Omar El Akkad and Peter Greste reckon with Western hypocrisy over Israel's war on Gaza

163

Fixing Australia's housing crisis — is increasing supply really a silver bullet?

164

Gough Whitlam's dismissal — why is it still relevant today?

165

An intriguing story of art and espionage — how a classical scholar turned codebreaker during World War 2

166

Empire of AI — Karen Hao goes inside the reckless race for total world domination

167

ABC's CITIZEN JURY — Fixing salmon farming's environmental harms in Tasmania

168

Anne Summers — 50 Years of Damned Whores and God’s Police

169

Why we need to cancel cancel culture — with defamation barrister Sue Chrysanthou

170

Out of this world — with Booker Prize winning author Samantha Harvey

171

What Artists See? Critic Quentin Sprague helps you get to the messy human heart of art

172

Matrescence — on the metamorphosis of motherhood

173

Alexander the Great — A genius? A tyrant? A visionary? A killer? A maniac?

174

Nobel laureate Donna Strickland on her life in lasers

175

Ziggy Ramo’s latest project asks what makes us human?

176

New legislation to protect you against invasion of your privacy

177

How to build a stock exchange — the past, present and future of finance

178

Is Jane Austen the greatest English novelist of all time?

179

We’re F**ed! It’s too late to avoid civilisational collapse. 2025 Beaker Street Festival Great Debate

180

Who killed the liberal international order (and what comes next)?

181

Can the Democrats save democracy in the US?

182

Maria Ressa on what Donald Trump learnt from Rodrigo Duterte and other strongman rulers

183

Prove It! Elizabeth Finkel's Scientific Guide for the Post-Truth Era

184

John Lennon and Paul McCartney — a partnership that changed cultural history

185

'Militarism gone mad' — Labor firebrand hits out at party’s support of AUKUS

186

Genocides are everyone's business, not no-one's business — Gareth Evans, Yassmin Khadra, Daniel Abot's urgent plea for peace

187

Vale Dr Jane Goodall — why the renowned primatologist and environmentalist held onto hope

188

Is AI the new coloniser? How to create more life-centred AI before it's too late

189

Condoleezza Rice on how to fix the break-up of global cooperation

190

The rise of Spotify and the costs of the perfect playlist — with music journalist Liz Pelly

191

Yolngu power — art, culture, country, law — with Marcia Langton and Clare Wright

192

Nobel scientist Jennifer Doudna with Natasha Mitchell — the gene editing revolution, radical ethics, and what's next? [Archive episode]

193

Helen Vatsikopoulos — when the stories of migrants in Australia are silenced it's bad for all of us

194

The power of essays — with David Marr, Esther Anatolitis, Brooke Boland and Ashleigh Wilson

195

Fleeced — unravelling the history of wool and war

196

What's up with dieting Doc? Rethinking the obesity obsession in healthcare

197

Doing business ethically in turbulent times — with Helen Clark

198

Jimmy Barnes – tells it all

199

Hanna Rosin on what’s happened to the end of men in Trump’s America

200

Nuked or not? The politics and power play over nuclear energy as a climate fix

201

Heart-to-heart with John Wamsley and David Lindenmayer — why these trailblazing environmentalists won't back off

202

Are the reading wars really over?

203

Is our university system broken?

204

The radicalisation of boys — Jess Hill, George Megalogenis, Thomas Mayo with Natasha Mitchell at Byron Writers Festival

205

The AI Con — unpacking the artificial intelligence hype machine

206

Barry Jones and Kerry O'Brien — on complexity, politics and love

207

Tradwives — cosy cottage core fantasy, or something more sinister? With Megan Agnew, Rosie Waterland, Beverley Wang and Nakkiah Lui

208

My Sister and Other Lovers — Esther Freud with Natasha Mitchell at Byron Writers Festival

209

When dreams speak truth — exploring the relationship between our realities and the subconscious

210

The US was meant to pivot to Asia — has Donald Trump changed course?

211

Alison Lester and Jane Godwin on how children’s books change lives

212

From devil horns to deep listening — Maxine Beneba Clark, Debra Dank, Damon Young on the power of communication

213

How a picnic started the fall of the Iron Curtain

214

Anna Funder — Bears out there, writing in the age of bots and broligarchs

215

The remarkable life of Marie Curie and the women scientists she inspired — with Dava Sobel

216

Wellness influencers will outlive us all! The Science Smackdown Debate at World Science Festival Brisbane

217

How to live an experimental life

218

Dugongs — up close and personal

219

Do you know the size of your material footprint?

220

Sarah Wilson reckons with our civilisational collapse

221

Mike Burgess — Espionage is a growing and costly threat to Australia

222

Plummeting vaccination rates threaten public health

223

Not drowning waving, a modern media tale — with Geraldine Doogue

224

From Con the Fruiterer to East West 101 — the changing face of Australian TV

225

FAT is not an F-word! The radical practice of fat joy

226

How animals use natural medicine to heal themselves

227

The dark side of collaboration — when thinking together goes wrong

228

Adam Liaw on what spaghetti bolognese tells us about Australian life

229

Mao and Stalin — did they lead the way for tyrannical leaders like Trump?

230

One land, two laws, it’s black and white — with Aboriginal and Torres Strait islander Social Justice Commissioner Katie Kiss

231

Doctor Who turns 60 — why the world still loves you

232

Is AI our modern-day Frankenstein? Jeanette Winterson and Toby Walsh

233

ABC's CITIZEN JURY — Would you live inside a modern power station? These people will, and want to be heard

234

Radical economics — what can we learn from the life of John Maynard Keynes

235

Life behind the lens — with photojournalists Lorrie Graham, Rick Stevens and Mike Bowers

236

Can citizen juries put the people back in democracy?

237

Join Jodi Edwards and her Sea Kin on a journey that flows like salt water — you won't see the sea in the same way

238

Behrouz Boochani and Arnold Zable on the radical act of friendship

239

Where to now — transforming anger into action after the Voice referendum

240

What would a feminist utopia look like?

241

Dark tourism, death, design, and the macabre — should some places stay untouched?

242

Is language power? With American linguist John McWhorter

243

Hard new world — our post-American future, with Hugh White and Allan Behm

244

Baby boycott — the fertility crisis and the big decision

245

Love your gut — understanding the microbiome

246

Adapt or collapse — can we meet the moment of environmental peril

247

Kate McClymont on the complete insanity of investigative journalism

248

The second coming of quantum — the next scientific revolution is here

249

The past is a foreign country — Santilla Chingaipe, Sita Sargeant, Steve Vizard with Natasha Mitchell

250

Will American democracy survive the Dark Enlightenment? Sarah Churchwell on Gone with the Wind and the roots of extremism

251

We are the evidence — empowering change in Indigenous Australia

252

From Bangalore to Balmain – Padma Raman’s lifelong advocacy for women and girls

253

Fashion's fails — we can fix its toxic legacy! Kit Willow, Natasha Mitchell, and guests

254

Warren Ellis on why he bought a Sumatran wildlife sanctuary — with Justin Kurzel and Zan Rowe

255

To infinity – who's in charge of outer space?

256

Being Jewish after the destruction of Gaza — with Peter Beinart and Sarah Schwartz

257

We asked for workers and got people — inside the temporary visa scheme putting food on your plate

258

The unbearable intimacy of voicing someone’s words — with Forced Entertainment

259

Gina Chick on what dark nights of the soul can teach us about life and living

260

Safe at home – who profits when you’re afraid of your neighbours?

261

The ghosts are here — Tasma Walton, Darren Rix, Craig Cormick, Anthony Sharwood with Natasha Mitchell

262

Words to sing the world alive — waking up First Nations languages

263

From vulture bone flutes to ‘organised sound’— Andrew Ford's short history of music

264

If it bleeds it leads – Bruce Shapiro on documenting the violence of modern life

265

Live to 150? David Sinclair on why we age — and why he thinks we don't have to

266

Australia and the spectre of war — from Vietnam to today

267

Australia votes — what message should we take from this election result?

268

What are you wearing? Why we aren’t buying Australian made fashion

269

Mark Zuckerberg claims corporations are culturally neutered — are they? Men, women, work, and the manosphere

270

History lessons — historians Orlando Figes, Bettany Hughes, Matthew Longo and Dava Sobel with Annabelle Quince

271

Chatting with 2025 Grammy winner Ruthie Foster

272

Vladimir Putin’s Russia — with exiled journalist and author Mikhail Zygar

273

Rituals, rats, and reeded vertebrae! The mysteries of Machu Picchu and Ancient Peru revealed

274

Mental ill-health and the power of words

275

Worried about the future? A mosquito could help you to live in the present

276

Australia votes— are our political parties on the nose?

277

Has the world lost the plot? John Lyons, Greg Sheridan, Emma Shortis, Josh Taylor with Natasha Mitchell

278

The painting that changed Australia — the story of Blue Poles

279

Are Donald Trump and US politics bringing global health to its knees?

280

Sir Simon Schama — On antisemitism

281

How do we make cancer treatment worth it, work better, and less harmful?

282

Pankaj Mishra — the world after Gaza

283

Uncovering Pompeii — 300 years of archaeology

284

When women resist authoritarianism — what's happening in Iran, Afghanistan, Myanmar right now?

285

A season of death — with Raimond Gaita and Michelle Lesh

286

Where is the soul in science? Natasha Mitchell and guests on a humanity defining battle (Archive)

287

When the Tech Bros come to town — with Kara Swisher and Marc Fennell

288

The biggest threat to the planet is a story — an eye-opening insider account of Australian environmentalism

289

Supporting teenagers to thrive online

290

Can storytellers change the world? Tim Winton and Rachel Perkins join Natasha Mitchell

291

Populist rage in America — history, causes and impacts

292

Australians – the ‘aristocrats’ of Asia? The Lucky Country 60 years on

293

Choices created Australia's housing mess, what choices will fix it? Natasha Mitchell and guests

294

Free your attention — meditation and mindfulness in the digital age

295

Today YOU can choose your family

296

Riverhood — oral histories in the Murray Darling Basin

297

Vested interests vs public interest? How the fossil fuel industry captures Australian governments

298

France — a paradoxical country

299

Can the International Criminal Court deliver justice?

300

Helen Garner on footy, boys, and growing old

301

Is America on the cusp of collapse under Trump? Natasha Mitchell and guests at Adelaide Writers Week

302

What does the internet know about you?

303

Security in Europe hangs in the balance. Is NATO on the rocks?

304

Animals — Us and them? How does loving animals go together with industrial farming?

305

Animals — Us and them? Are you having a whale of a time?

306

Animals — Us and them? The cat catastrophe – pet or pest?

307

Animals — Us and them? What is the purpose of zoos in an extinction crisis?

308

Animals — Us and them? The true and the ugly of wildlife documentaries

309

Jem Bendell, the fake green fairytale, and how to survive civilisational collapse

310

A murder in Malta — how Daphne Caruana Galizia's fight for justice lives on in her son

311

Empireworld — Sathnam Sanghera on how British imperialism shaped the globe

312

Living out your mental illness in public paves the way to lasting change

313

Uncancelled culture — forgiveness and redemption in the digital age

314

I can change the world! How these changemakers found their superpower

315

Re-thinking the relationship between brain and machine

316

Video games — a new frontier in the fight for global influence?