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Big Ideas

Big Ideas

ABC Australia 248 Episodes Aug 13, 2026

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

What makes television? 100 years of tumultuous change
What makes television? 100 years of tumultuous change Aug 13, 2026 0:55:46 It's been called the idiot box, the drug of the nation, the tube. This year marks 100 years of broadcast television. Over its lifetime, TV has adapted to big changes in technology, government policy, culture and media consumption habits. And yet, while its future remains uncertain, for now, it endures. This is the incredible true story of television.This keynote address was recor
CENSORED! CANCELLED! BOYCOTT! The future of artistic freedom and democracy in Australia
CENSORED! CANCELLED! BOYCOTT! The future of artistic freedom and democracy in Australia Aug 12, 2026 1:00:16 How free should artists be to make risky work, to provoke, to get political? Who gets to decide if a work of art is deemed too risky, too dangerous, too difficult? Cancellations. Censorship. Controversy. Political pressure. Mass boycotts. The collapse of festivals. The Australian arts community has seen it all recently, in part triggered by the devastation in the Middle East. But
Forget The Odyssey. These authors have their own mythical retellings — with Yann Martel, Nikita Gill and Zoe Terakes
Forget The Odyssey. These authors have their own mythical retellings — with Yann Martel, Nikita Gill and Zoe Terakes Aug 11, 2026 0:57:17 Gods and goddesses, heroes and monsters, quests and odysseys, sex and violence. Greek mythology seemingly has it all. And as Christopher Nolan's box office smash retelling of the Greek epic The Odyssey suggests, these stories will never die. Join three superstar writers with their own mythical retellings to explore why these stories endure and how they have been re-imagined over
Africa in a shifting world order — can digital technology achieve what aid never could?
Africa in a shifting world order — can digital technology achieve what aid never could? Aug 10, 2026 0:54:36 As the great powers renegotiate their alliances and priorities, Africa is reshaping its future. From the promise of digital economies and homegrown innovation to the complex legacies of foreign aid, debt and dependency — this is a conversation about power, possibility, and the remaking of a continent on its own terms.What needs to change in policy, in investment, in the stories w
How policy decisions today can hurt your kids in the future — are we even trying to get it right?
How policy decisions today can hurt your kids in the future — are we even trying to get it right? Aug 6, 2026 0:54:35 The decisions being made right now, in parliament, in budget lock-ups, in policy debates, will shape the lives of your kids and their kids. Think: Climate. Housing. Aged care. AI., But in many cases, those decisions are being deferred. There's a name for it: policrastination. The habit of delaying what we know needs doing because the short-term political incentives reward inactio
The PNG environmental defenders taking on Australian mining giants — what is extractive justice and its toll?
The PNG environmental defenders taking on Australian mining giants — what is extractive justice and its toll? Aug 5, 2026 0:57:07 Meet the tenacious Papua New Guineans who won't give up on holding Australian mining giants to account, despite the enormous personal toll of doing so. Emmanuel Peni is fighting to protect the world's "second Amazon"- the pristine Sepik River. Theonila Roka Matbob won the 2026 Goldman Environmental Prize for campaigning against the toxic legacy of Rio Tinto's Panguna copper-gold
Australian war history — the past, present and future of remembrance. With Professor Peter Stanley
Australian war history — the past, present and future of remembrance. With Professor Peter Stanley Aug 4, 2026 0:53:36 From the Frontier Wars, to foreign wars experienced by migrant Australians, to the threat of Australia's involvement in future conflict, war means many different things to different people. So as Australian society evolves, should our culture of war commemoration change too? The 2026 Wilks Oration was recorded at the Effective Living Centre, at Christ Church Uniting in Wayville,
What Pacific peoples know about climate justice — and Australia still needs to learn
What Pacific peoples know about climate justice — and Australia still needs to learn Aug 3, 2026 0:44:23 Pacific communities have long led the global climate fight — not from the margins, but from the front. Australia's hopes of co-hosting COP31 alongside Pacific Island nations have been dashed. So, what does genuine partnership now look like and what does it demands of Australia? This live conversation was recorded at the 2026 WOMADelaide festival, produced and presented as part of
Gay rights pioneer Dennis Altman on five decades of activism, writing and social change
Gay rights pioneer Dennis Altman on five decades of activism, writing and social change Jul 30, 2026 0:54:35 He was there at the birth of a movement. He's been a champion for the rights of gay people both in Australia and abroad ever since. The son of Jewish refugees, he's also been forced to reckon with other parts of his identity, especially since 7 October 2023. Dennis Altman looks back at 50 years of activism, writing, and social change.This event was recorded at the Williamstown Li
Why didn't anyone tell me Australian history was ACTUALLY interesting!? Sita Sargeant, Santilla Chingaipe, Jacinta Mackay, Harini Rangarajan
Why didn't anyone tell me Australian history was ACTUALLY interesting!? Sita Sargeant, Santilla Chingaipe, Jacinta Mackay, Harini Rangarajan Jul 29, 2026 0:54:37 Think of a history textbook you had at school. Could you relate to the characters inside its pages? These women are proving Australian history contains multitudes. You just have to go looking for the version of Australia that never made it into the textbooks.Meet four women reshaping how and whose history is told. Hidden histories with a Wiradjuri woman and nurse turned oral hist
What does 'being a man' look like — today?
What does 'being a man' look like — today? Jul 28, 2026 0:55:05 The conversation around men's mental health, identity and emotional lives is changing. Literature is one of the places where that shift is happening. On the page, writers are exploring what it costs men to conform, to hide, to perform strength they don't always feel.Masculinity and Mental Health was presented at the Newcastle Writers Festival.Listen to Big Ideas: The radicalisati
Could the 21st century be the greatest age of exploration in the history of humankind? Ocean explorer Terry Garcia thinks so
Could the 21st century be the greatest age of exploration in the history of humankind? Ocean explorer Terry Garcia thinks so Jul 27, 2026 0:49:03 The ocean sustains all life on Earth, yet we know remarkably little about it. Now, because of technological advances, we could be on the cusp of a new age of exploration. But the ocean is in trouble.As National Geographic's Chief Science and Exploration Officer and deputy administrator for the US National Oceanic and Atmospheric Administration, Terry Garcia has seen the worst hum

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