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Big Ideas

Big Ideas

ABC Australia 248 Episodes Oct 15, 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

The ethics of transhumanism
The ethics of transhumanism Oct 15, 2026 0:58:03 Every day, science and technology are being used to enhance the abilities of human beings — helping people hear, walk, see, think and more. But at the extreme end, transhumanism has become an obsession of the rich and powerful: Vladmir Putin wants to live forever, Elon Musk wants to merge your brain with AI, while eugenics has also become popular again. So what are the ethics of
AI, art, and staying human - is creativity at a crossroad? Evelyn Araluen, Steve Tolz, Kirra Pendergast 
AI, art, and staying human - is creativity at a crossroad? Evelyn Araluen, Steve Tolz, Kirra Pendergast  Oct 14, 2026 0:58:56 In a world where AI rules, what will it mean to be creative? First Nations poet and author Evelyn Araluen (The Rot, Dropbear) is already self-censoring because of AI theft. The characters in Steve Tolz's new novel A Rising of the Lights find weird ways to sabotage the robots amongst them. Digital safety expert and educator Kirra Pendergast is seeing AI reshape childhood - for bet
China's one-child policy and a true tale of abduction, adoption and separated twins
China's one-child policy and a true tale of abduction, adoption and separated twins Oct 13, 2026 0:54:39 In just 32 years, more than 160,000 children were adopted internationally under China's One-Child Policy. About half were sent to the United States — almost all of them were girls.Award-winning journalist Barbara Demick's latest book tells the story of twin sisters who were separated as toddlers, with one adopted by a family in Texas, while the other stayed with her birth family
Amitav Ghosh and Luke Kemp on learning from collapsed empires
Amitav Ghosh and Luke Kemp on learning from collapsed empires Oct 12, 2026 0:54:35 From the fall of Rome to the climate crisis unfolding right now, history shows up a common pattern for how empires rise and fall. And two important factors are humans’ relationship with the natural world, as well as the unequal distribution of power and wealth. What can the wreckage of past civilisations teach us about avoiding our own? This event was recorded live at the 2026 Sy
Students and teachers are already using it — but should AI be in the classroom? With Eddie Woo and Leslie Loble
Students and teachers are already using it — but should AI be in the classroom? With Eddie Woo and Leslie Loble Oct 8, 2026 0:54:35 Artificial Intelligence is fundamentally reshaping education and learning in Australian schools, with 80 per cent of students and two thirds of teachers now using AI tools. So how can we take advantage of the technology, and avoid the risks?This event was recorded at the University of Technology Sydney on 17 June 2026.Speakers:Leslie LobleIndustry Professor, University of Technol
You Must Take Part in Revolution — journalist Melissa Chan and artist-in-exile Badiucao
You Must Take Part in Revolution — journalist Melissa Chan and artist-in-exile Badiucao Oct 7, 2026 0:54:35 If authoritarianism was pressing in, what personal choices would you make to resist? Foreign correspondent Melissa Chan and artist-in-exile Badiucao have collaborated on the gobsmacking new graphic novel You Must Take Part in Revolution. It's set in a dystopian near future. A proto-fascist USA is at war with the full-throttled techno-surveillance state of China, with Taiwan wedge
Bones, CSI, X-Files step aside — here come the real forensic scientists
Bones, CSI, X-Files step aside — here come the real forensic scientists Oct 6, 2026 0:54:36 Forensics has gripped pop culture for decades. But what’s the reality of this job? From the crime scene to the laboratory, our expert panel examines the evidence, explains the science and reveals how the truth gets uncovered. In the real world, by people who do this work for a living. Forensics: The Science of Blood, Body Bags and Biohazards was presented at the World Science Fes
George Megalogenis on the three shocks reshaping Australian politics
George Megalogenis on the three shocks reshaping Australian politics Oct 5, 2026 0:54:34 From the blue-collar man, to the professional woman. From the multigenerational Australian born citizen, to a predominantly migrant nation. From the inner city to the suburbs to the bush. Australia has changed. But have our politicians?This event was recorded at the Hawke Centre at Adelaide University on 20 August 2026.Speakers:George MegalogenisPolitical journalist, author, Thre
The legacy of Jane Goodall —from chimp whisperer to changing how science understands primates
The legacy of Jane Goodall —from chimp whisperer to changing how science understands primates Oct 1, 2026 0:53:42 Jane Goodall’s radical ideas that animals have individual personalities, relationships and even emotions reshaped how we understand primates. It also sparked fierce ethical debates that are still playing out today: Do great apes have rights? What responsibilities do researchers carry when studying minds so much like our own? Jan Goodall wasn't just a trailblazing scientist. She b
The future of ageing — what will growing old be like in 2076?
The future of ageing — what will growing old be like in 2076? Sep 30, 2026 0:53:48 Australia's population is getting older. In fact, by 2076, 45 per cent of us - that's 18 million people - will be aged over 65. What will ageing look like in 50 years time? Will science keep us healthier for longer? What role will older people play in the workforce, in the economy, and in our communities? Will robots wipe our bottoms, or keep us company? How will we respond to ma
Can we change the future by reimagining it?
Can we change the future by reimagining it? Sep 29, 2026 0:53:38 What does the future look like to you? How can you prepare yourself for what's coming down the line? And how does what you do today, change what will happen tomorrow? Join three forward-looking thinkers for a conversation about how to shape a better tomorrow, today.The conversation Brave New Futures was recorded live at the annual 2026 WOMADelaide festival, produced and presented
Lyse Doucet —The history of Kabul’s finest hotel tells the history of a nation
Lyse Doucet —The history of Kabul’s finest hotel tells the history of a nation Sep 28, 2026 0:54:13 The Inter-Continental Hotel on a hilltop above Kabul has watched Afghanistan’s modern history unfold from its windows. Built in 1969, it has survived Soviet occupation, multiple coups, a civil war, a foreign invasion and waves of Taliban rule. This is the story of that hotel and of Afghanistan itself, told through forty years of visits, world-making headlines, and the people who

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