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Big Ideas

ABC listenwww.abc.net.au
Feed your mind. Be provoked. One big idea at a time. Your brain will love you for it. Grab your front row seat to the best live forums and festivals with Natasha Mitchell.

Episodes

Uprooted and unprotected — 110 million displaced lives

From stopping the boats to building a wall, countries have gone to great lengths to stop the flow of people migrating across borders in search of a better life. But are these efforts realistic – let alone humane — when there are an estimated 110 million people forcibly displaced by war, persecution, hunger and climate change worldwide? This event was recorded at the University of Tasmania on May 8, 2024. Speakers Dr Tamara Wood Senior Lecturer in Law, University of Tasmania Sanushka Mudaliar Dir...

Jun 05, 202456 min

Is nuclear power the fastest way to decarbonise the planet?

Humanity faces two existential threats: catastrophic climate change and nuclear annihilation, according to former US Deputy Secretary of Energy turned nuclear industry player Daniel Poneman.Yet, he argues nuclear energy is an essential part of the mix of carbon zero power sources as we transition away from coal. He discusses global developments in nuclear power generation, including new generations of reactor design, and critical issues like cost, safety, and proliferation risks. Presented at th...

Jun 04, 202454 min

Laura Tingle — Off course discourse

Laura Tingle delivers the 2024 John Button Oration at the Melbourne Writers Festival, looking at how our public discourse has changed over her 40-year career – and throughout history. She explores what is to blame for the demise in civility in our public debate, and the seeming inability of our media and the political class to solve the intractable problems we face. This event was recorded on Saturday 11 May 2024, at the Melbourne Writers Festival , in partnership with University of Melbourne Sc...

Jun 03, 202445 min

Why we drink — the past and present of Australia’s relationship to alcohol

Australians love a drink, or at least, that's a perception that's deeply ingrained in our national identity... but how true is it, these days? This Big Ideas explores the politics, problems, and pleasures of Australia's long and chequered relationship with alcohol. This event was recorded at Clunes Booktown Festival on Saturday March 23 2024. Speakers Alex Ettling Author, Knocking the Top off: A People's History of Alcohol in Australia Sarah MacLean Professor of Social Work and Social Policy at ...

May 30, 202454 min

Where is the soul in science?

Join Natasha Mitchell and guests to grapple with some gritty paradoxes about science and religion. In this era of misinformation, conspiracy theories, and existential angst — are they serving the needs they used to?

May 29, 202453 min

Evolution can explain why humans are such weird animals

You might think humans have escaped biology and evolution altogether with our strange and different ways: Women live well past their reproductive years, and we have baffling long childhoods as a species. We display a dazzling mix of selfishness and altruism, and gossiping can in fact be a strategy for survival.

May 27, 202454 min

How to make the Global North and the Global South play nicely together

As violence continues in Europe and the Middle East and as positive collective action on urgent global-scale issues seems out of reach, do we need new forms of international cooperation? How can Global South and Global North nations work together more effectively? What roadblocks hinder joint action on crucial issues such as security, development, climate, and AI? How can ethical reflection and engagement pave the way for a more inclusive and equitable multilateralism? A panel of international p...

May 23, 202444 min

Fareed Zakaria on how economic and technological progress leads to revolutions

You would think that times of intense progress and technological innovation are good for societies, but history shows that's when revolutions happen. Author and prominent CNN TV host Fareed Zakaria explains how rapid transformation of economy through technology often leads to an identity crisis and upheaval against the establishment. It's just too much too quickly. Sounds familiar? Yes – we in the middle of one. But Fareed Zakaria is optimistic it will all end well....

May 21, 202454 min

Girt by Sea — Australia’s maritime security

Since the announcement of the AUKUS plan for nuclear submarines, we’ve been hearing a lot about Australia’s maritime security. But as an island “girt by sea”, that security depends on much more than our military capability.

May 20, 202453 min

Costa Georgiadis on how to stop Australia's invasion by feral species

Australia's unique biodiversity, a product of almost 50 million years of glorious evolutionary isolation, is in freefall. The threats are not just the rabbits, the cane toads, the cats and foxes – the common culprits. Let's not forget the small but impactful smooth newt or the fierce red fire ants, and the many invasive weeds. Twenty new weeds will establish in the wild in Australia this year – and every year to come … unless things change. But is it possible to stop this ongoing invasion? How d...

May 16, 202454 min

A new future for Black and White Australia — Thomas Mayo, Margo Neale, David Marr with Natasha Mitchell

Join Natasha Mitchell and guests for a robust conversation about forging a shared future between Black and White Australians through deeper understanding. Indigenous curator Margo Neale thought her nickname was "Abo" when she was a little girl. She didn't understand it was racist. Writing on politics and race for decades, David Marr thought he knew a lot — until he unearthed an family story. Thomas Mayo is thinking deeply about what's possible for Black and White Australia after the Voice refere...

May 15, 202454 min

Anne Manne - Crimes of the Cross

For more than half a century, the Anglican Diocese of Newcastle allowed and covered up an extensive network of paedophile priests who sexually abused hundreds of children in their care.

May 14, 202454 min

What Oppenheimer can teach us about regulating new technologies

What lessons can we learn from J. Robert Oppenheimer and the development of the nuclear bomb? How should we govern and legislate new technologies that have the power to change the world? Like nuclear technology in the mid of last century, now large digital platforms and generative AI are putting humanity at the threshold: progress or possible exploitation and abuse? How can we regulate cutting-edge technology on a global stage?

May 09, 202454 min

Helen Clark on how to build a healthier future for all

We are living in an "age of crises," says former New Zealand prime minister, Helen Clark. With her leadership experience and expertise in governance, politics, and policy, Helen Clark and a panel of health and international relation experts explore the challenges facing the world today and what is needed to achieve a healthier and thriving future for all. While it's easy to feel overwhelmed by complex problems, speaking up about inequality can make a difference. Helen Clark urged everyone to "ra...

May 07, 202454 min

Jonathan Rosen, Patrick McGorry with Natasha Mitchell— friendship, madness and the tragedy of good intentions

New York writer Jonathan Rosen’s memoir The Best Minds: a story of friendship, madness, and the tragedy of good intentions is a story of tenderness, heartache, and horror as he explores the vexed tensions between civil rights, medical power, and the complexities of recognising and treating severe psychotic illness. He joined Natasha Mitchell with psychiatrist Patrick McGorry for a powerful conversation at the 2024 Adelaide Writers Week . In light of the recent Bondi shopping centre killings, thi...

May 01, 202453 min

Is it time to change Australia's security strategy for South East Asia?

Could Asia Pacific be with China within a couple of years? Is the independence of Taiwan worth for Australia to get involved? Would Indonesia be a better security partner for Australia than the US? On Big Ideas, a panel of foreign policy experts dissect evolving dynamics of South East Asia and offer insights into how Australia can navigate the delicate diplomatic dance with the two global giants and emerging regional powers. There are many different views on Australia's geopolitical position and...

Apr 25, 202454 min

How to challenge political spin with straight talk — Richard Denniss, Joelle Gergis, Yanis Varoufakis, Tom Keneally with Natasha Mitchell

Join host Natasha Mitchell and guests for some straight talk that cuts through spin and jargon. Has the way politicians speak ever made you shout at the television, feel bamboozled, helpless, or shut out of democratic debate over our shared future? Pollie-talk can make important issues opaque, the inequitable seem fair, and the fair seem inequitable. Hear from Richard Denniss (author of Econobabble: How to decode political spin and economic nonsense), Yanis Varoufakis (author of Technofeudalism:...

Apr 24, 202455 min

Dr Norman Swan with biotechnology pioneers on what's next for medicine

Only 50 years ago, if you were 60 years old your chance of dying was the same as an 80-year-old's today. Thanks to progress in medical technology, you can live longer than ever before. Quantum technology and quantum screening, modelling with digital twins, harvesting the power of AI and real time monitoring of your molecules – a panel of health experts discusses the new frontiers in the development of drugs and health technology.

Apr 23, 202454 min

It's personal! — field stories from the frontline of Australia's Ambassador for Gender Equality

Gender equality isn't just about equal pay, it's a health and safety issue. Women perceive safety very differently to men, and that's why they need a seat at the table when policies are being nutted out. Just a month after Australia gets its first Gender Equality Strategy, Stephanie Copus Campbell speaks about her first-hand experience on women's rights and discrimination in Papua New Guinea and many other countries in the region — and her observations as the international Ambassador for Gender ...

Apr 22, 202453 min

The shark net controversy — hear the debate at Bondi's Ocean Lovers Festival with Natasha Mitchell

They use of shark nets to protect us from sharks is highly controversial. Do they work, what do they do to marine life, are there alternatives, and why are sharks so political? Join Natasha Mitchell and guests at the 2024 Ocean Lovers Festival for a robust interrogation of of an issue that ignites passions. Speakers Lawrence Chlebeck Marine biologist and campaigner Humane Society International Dr Chris Pepin-Neff Senior Lecturer in Public Policy, University of Sydney Author, Flaws: Shark Bites a...

Apr 17, 202455 min

Life on Mars — and beyond

It's a question that has focused the minds of astronauts, scientists, space entrepreneurs and enthusiasts alike – is there, could there be, life on Mars? The race is on to find out, with NASA hoping to land astronauts there by the late 2030s.

Apr 16, 202454 min