Big Ideas - podcast cover

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

Baby boycott — the fertility crisis and the big decision

When you enter your childbearing years, it can feel like everyone from the treasurer, your mum, and probably your Instagram reels really wants you to have a kid. But is it the right decision? Few women escape this conundrum of modern family-making, and unfortunately there is no easy or simple answer. But in this talk presented by the Sydney Opera House at the All About Women Festival 2025 , you’ll get the context, prompts and profound reflections to help you think through this decision, whether ...

Jun 26, 202553 min

Love your gut — understanding the microbiome

Are fermented foods really good for us? Do antibiotics destroy our gut flora? And have you heard about poo transplants? Our gut is teeming with trillions of microbial cells, and we are learning more all the time about how this affects everything from our digestion, to immunity, to mental health. So crack open your kombucha, because these leading researchers will cut through the noise with some hard facts and pioneering science about the microbiome. This event was recorded at the World Science Fe...

Jun 25, 202551 min

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

Do humans really have what it takes to change our lives – our world – to arrest climate collapse?It might be the defining question we face as a society, and the panellists from this WOMADelaide Festival discussion are throwing everything they’ve got at this intractable issue, drawing on knowledge from the oldest continuing culture in the world and the fields of architecture, urban planning and of course, community organising to avoid collapse. This episode was recorded live at the annual 2025 WO...

Jun 24, 202554 min

Kate McClymont on the complete insanity of investigative journalism

Murderers, fraudsters, mobsters, dodgy doctors, and corrupt politicians. Kate McClymont has exposed all manner of shady characters, and lives to tell the tale. Here, she reveals some of the perils of investigative journalism over her career, and what she sees are the threats and promises for its future. The 2025 Brian Johns Lecture , in partnership with the Copyright Agency and Macquarie University, was recorded at the State Library of NSW on 1 May 2025. Speakers Kate McClymont Chief investigati...

Jun 23, 202557 min

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

There are some leaps in science and technology that change everything. Scientists say we’re living through the second quantum revolution, so we're going deep into the quantum world with leaders at the forefront of this field. If you think quantum is all about computers think again – like how could this vast science help female athletes reach their peak? Thanks to the World Science Festival for this talk “ Welcome to the Second Quantum Revolution ”. Speakers Belinda Smith ABC Science host Associa...

Jun 19, 202555 min

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

When Santilla Chingaipe stumbled on the names of enslaved Africans who arrived on the First Fleet in 1788 she couldn't look away. For Steve Vizard, an argument with his adult kids lead him to the battlefields of Gallipoli. When Sita Sargeant threw a mattress in a car and drove around Australia, what hidden herstories did she unearth?At school, the history we learn is often incomplete, mythologised, or is riddled with silences and absences. But when you start looking, the ghosts of lives past sta...

Jun 18, 202558 min

Can American democracy withstand the dark enlightenment?

Knowledge lies at the heart of a healthy democracy, and its many custodians include libraries, universities, cultural institutions, and a free and independent media. So what happens when these institutions are intimidated, dismantled or destroyed, as is happening in America right now, under the government of President Donald Trump? This event was recorded at the University of Technology Sydney's Vice Chancellor's Democracy Forum on 14 May 2025. Speakers Sarah Churchwell Professor of American Lit...

Jun 17, 202555 min

We are the evidence — empowering change in Indigenous Australia

In 2017, the Uluru Statement called for Voice, Treaty and Truth as a roadmap to reconciliation. With the Voice defeated, what is the path now to meaningful reform that will improve the lives of Indigenous Australians? From the National Agreement on Closing the Gap, to Victoria's truth-telling Yoorook Justice Commission, two Indigenous leaders argue that their people must be given the power, the resources and the authority to make decisions about the issues that affect their lives. The 18th annua...

Jun 16, 20251 hr 1 min

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

The racism and resilience Padma Raman’s parents experienced lit a social justice fire in her early on. She landed on the sunny shores of Sydney in the 1980s and watched both her parents face racism and discrimination seeking work. She’s gone on to dedicate her career to making the world a better place for women and girls. It’s taken her to the halls of Federal Parliament and the United Nations. The Pamela Denoon lecture is presented by the ANU Gender Institute and the National Foundation for Aus...

Jun 12, 202555 min

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

Australians have a hardcore addiction to fast fashion. That means dyes in our waterways, microplastics in our bodies, and hundreds of thousands of tonnes of textiles dumped in landfill. Fashionista or not, do you feel powerless to change an industry dominated by global fashion giants making giant profits? Meet four passionate crusaders with fashion, finance, tech, textile, and industry know-how who are already finding ways. They join Big Ideas host Natasha Mitchell at the 2025 Ocean Lovers Festi...

Jun 11, 202558 min

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

Warren Ellis is best known as the charismatic violinist with legendary Australian instrumental rock trio Dirty Three and Nick Cave and the Bad Seeds. Justin Kurzel's new documentary Ellis Park is a both portrait of Ellis as he comes to terms with his Ballarat childhood, and a film about the devastating impacts of wildlife trafficking, and why Ellis was driven to buy land in Sumatra to home rescued animals. The pair join the ABC's Zan Rowe at the film's premiere to talk about their collaboration,...

Jun 10, 202554 min

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

How do nations work together to control access to our vast universe, negotiate who gets what resources, or even who gets to set up new colonies on far away planets? And how do we ensure that we don’t just export earthly conflicts on take-off? ‘Unlocking Cooperation: Space Diplomacy’ is a talk from the Carnegie Council for Ethics in International Affairs. Speakers Dr Diane Howard Former Director of Commercial Space Policy at the National Space Council in The White House Mai'a Cross Director at th...

Jun 09, 202547 min

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

What's happening in Gaza is horrifying and shocking. As the world watches on, how are different Jewish communities reckoning with a war being waged in their name by Israel, against Hamas and the Palestinian people? This event was recorded at The Wheeler Centre on 27 May 2025 in partnership with the Jewish Council of Australia. Speakers Peter Beinart Author, Being Jewish After the Destruction of Gaza: A Reckoning and The Crisis of ZionismProfessor of Journalism and Political Science at the City U...

Jun 05, 202555 min

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

A workforce we rarely hear about, lives in limbo, and stories from the coalface. From economic gains and cultural exchanges to exploitation and absconding, what are the successes and problems of the Pacific Australia Labour Mobility (PALM) scheme? Who picks and processes those yummy strawberries you're about to put in your shopping trolley, or the crisp veggies you might stir-fry tonight? Did you know it could be a nurse or a police officer from a Pacific Island or Timor Leste on a temporary sea...

Jun 04, 20251 hr 6 min

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

Words can mean everything, or nothing at all: it all depends on how they're delivered. This relationship between writer, script, actor and audience creates a particular tension that lies at the heart of performance. Who gives meaning to the words, interprets the creative material, who holds the power? This is a lecture, but not as you know it, by members of the multi award-winning British theatre company Forced Entertainment. The 15th annual Rex Cramphorn Memorial Lecture was delivered at the Un...

Jun 03, 20251 hr

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

Gina Chick made her name as the inaugural winner of Alone Australia, but her story begins a long time before that. It involves unimaginable hardship, death grief, illness and injury. How has she learnt to sit with all that life has thrown at her, and remain joyful and true to herself, in the face of adversity? This event was recorded at the Athenaeum Theatre in Melbourne, with thanks to Readings Books . Speakers Gina Chick Author, We Are the Stars (Winner of the Australian Book Industry's Matt R...

Jun 02, 202555 min

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

Your personal safety is big business, so much so that it’s given rise to “security capitalism”, a phenomenon where attempts to buy personal safety shape the world around us. As security becomes just another status symbol, do these gadgets make us safer or do they create a whole new list of anxieties – a self-fulfilling prophecy of perceived threat and risk aversion? This conversation 'Trapped: Does the security industry make us less safe?' was recorded at the CUNY Graduate Centre. Speakers Mark ...

May 29, 202554 min

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

The ghost people arrived by boat. They never left. But the stories of first encounters and what came next live large, 250 years later, in First Nations families and communities. An ambitious journey to reclaim the names and stories disappeared by Captain James Cook, but never lost. A deeply personal excavation of herstories and the women wrenched from their Country by colonial sealers. A Polish freedom fighter and the fight for the mountain that bears his name. Join Big Ideas host Natasha Mitche...

May 28, 202557 min

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

At the time of colonisation, there were more than 250 Indigenous languages spoken in Australia, but these days, all are considered endangered. Many First Nations people are working hard to revive and reclaim their mother tongues. In the anthology, Words to Sing the World Alive: Celebrating First Nations Languages, 40 Indigenous Australians share words and phrases that are meaningful to them. This event was recorded at the Clunes Booktown Festival on on Dja Dja Wurrung Country on 22 March 2025. S...

May 27, 202554 min

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

Music has been around for at least as long as humans, and possibly even longer. How have forces like religion, the economy, society and technology, shaped music over time? And why, in lullabies and concert halls, songlines and streaming services, have humans always been irresistibly drawn to making it? This event was recorded at Sydney's Gleebooks . Speakers Andrew Ford Host, The Music Show, ABC Radio National Author, The Shortest History of Music , and moreAward-winning composer Kirsty McCahon ...

May 26, 202553 min

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

From wars with global consequences to violent crimes in the suburbs, trauma underpins so much of the news cycle. It’s something award-winning journalist Bruce Shapiro came to understand intimately when, as a young crime reporter, he was stabbed. It changed his whole perspective on his profession, dedicating a large part of his career to the question of how trauma in yourself - or your source - changes the way you approach a story. Hear how trauma became newsworthy, how reporters learned to bette...

May 22, 202555 min

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

What if we could turn back time on our biological clock and slow down — even reverse — aging? High profile Harvard scientist David Sinclair is co-author of the New York Times bestseller Lifespan: Why We Age and Why We Don’t Have To. His lab’s work is as ambitious as it is controversial. He wants to radically change the way we live our lives — and push at the boundary of what it means to be human. Professor Sinclair joins Big Ideas host Natasha Mitchell at the 2025 World Science Festival Brisbane...

May 21, 20251 hr 7 min

Australia and the spectre of war — from Vietnam to today

It's been 60 years since then Australian Prime Minister Robert Menzies sent Australians to fight in the Vietnam War. Since that time, the defence force has been involved in many armed conflicts and peace keeping missions around the world — but with varying degrees of public support. So how have successive Australian governments managed public consensus around military engagements? And with war once again a threat to global security, might they have to do so again? These events were recorded at t...

May 20, 20251 hr

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

If democracy is the will of the people, what does this federal election result say about Australia? In his election night victory speech, Prime Minister Anthony Albanese said Australians had voted for Australian values, claiming these were fairness, aspiration and opportunity for all. But is this right message we should take from the election result? This conversation was recorded live at the 2025 Melbourne Writers Festival in partnership with The Wheeler Centre . To explore more Melbourne Write...

May 19, 202555 min

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

Australians are now the biggest consumers per capita of clothes in the world. But just three per cent of clothing is made here in Australia. So is it time for a fashion rethink? This event was held at the Melbourne Museum as part of Melbourne Fashion Festival's Fashion Talks program on 4 March 2025. Speakers Tara Moses Chief Operating Officer, RM Williams Sarah Sheridan Co-founder, Clothing the Gaps Amy Gallagher Co-founder, Kloke Juanita Page Founder, Joseph and James Jaana Quaintance-James (ho...

May 15, 202554 min

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

Meta's Mark Zuckerberg has said “a lot of the corporate world has become culturally neutered” and that it needs more “masculine energy”? Has it and does it? At Meta, he recently shut down initiatives that promote equity and diversity in his workplace. In the USA, so has Ford, Mcdonalds, Walmart, and the Trump administration. But in Australia, less than 5% of CEOs in private companies are women and the gender pay gap is slow to budge. Meanwhile, future male leaders are being courted online by man...

May 14, 202554 min

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

Democracies in retreat, attacks on science, border disputes, death and destruction. It can feel like we are living in unprecedented times - but here's the thing: world history has a habit of repeating itself. So what lessons does history teach us about this moment in which we find ourselves? Do we humans learn anything from the past, or are we destined to repeat the same mistakes? This event was recorded at Adelaide Writers' Week on 5 May 2025. Speakers Orlando Figes Historian of Russia and Euro...

May 13, 202556 min

History lessons — studying the past to make sense of the present

Democracies in retreat, attacks on science, border disputes, death and destruction. It can feel like we are living in unprecedented times - but here's the thing: world history has a habit of repeating itself. So what lessons does history teach us about this moment in which we find ourselves? Do we humans learn anything from the past, or are we destined to repeat the same mistakes? This event was recorded at Adelaide Writers' Week on 5 May 2025. Speakers Orlando Figes Historian of Russia and Euro...

May 13, 202556 min

Chatting with 2025 Grammy winner Ruthie Foster

After five nominations, Ruthie Foster has taken home the 2025 Grammy Award for Best Contemporary Blues Album - affirming her status as an American music legend. In this intimate conversation, she shares what made her want to be a singer; the roles of her grandmother and mother in her life; why faith is so important to her and why she wants to sing about real people. And much more… A Heartlands Conservation presented at the Blue Mountains Music Festival. Speakers Ruthie Foster American singer-son...

May 12, 202554 min

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

The exiled founder of Russia's only independent television news channel, Mikhail Zygar, takes us inside Vladimir Putin's Russia, with a firsthand account of how the President has successfully silenced the media, opposition and Kremlin critics, to cement his hold on power. The 2025 AN Smith Lecture: Journalism against autocracy: Putin, Trump and the future of news was recorded at the University of Melbourne's Centre for Advancing Journalism on 31 March 2025. Speakers Mikhail Zygar Exiled Russian ...

May 08, 202552 min
For the best experience, listen in Metacast app for iOS or Android
Open in Metacast