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Big Ideas

Big Ideas

ABC Australia 248 episodes Latest Jun 2, 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

Zoe Daniel with Thom Woodroofe on winning middle Australia in the climate wars Jun 11, 2026 0:53:57 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 Jun 10, 2026 0:54:34 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 Jun 9, 2026 0:57:14 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 Jun 8, 2026 0:55:16 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 Jun 4, 2026 0:58:07 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? Jun 3, 2026 0:53:30 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 Jun 2, 2026 0:54:35 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 Jun 1, 2026 0:53:39 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 May 28, 2026 0:53:51 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 May 27, 2026 0:55:18 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? May 26, 2026 0:53:42 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? May 25, 2026 0:54:36 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

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