

Big Ideas
ABC Australia
Your front row seat to big thinkers at the best live events, forums, and festivals. Feed your mind. Be provoked. One big idea at a time. Your brain will love you for it.
We love hearing from you about the show or events you are planning. Get in touch!
Email: Bigideas@abc.net.au
SMS line for ABC Radio National: 0418 226 576
Airs Monday to Thursday 8pm, repeated Tuesday to Friday 12pm, on ABC Radio National.
We love hearing from you about the show or events you are planning. Get in touch!
Email: Bigideas@abc.net.au
SMS line for ABC Radio National: 0418 226 576
Airs Monday to Thursday 8pm, repeated Tuesday to Friday 12pm, on ABC Radio National.
Episodes
Mentioned books

Jan 8, 2026 • 54min
Helen Garner on the beauty and grandeur of footy
"Homeric struggle", a desperate night-ballet, an ethical training ground for boys and men. Aussie Rules is a multimillion-dollar industry, but at its heart, to thousands of people, it's much more than that. Including to Australian literary great, Helen Garner.This event was recorded at the National Library of Australia on 20 February 2025.Original broadcast March 6, 2025.SpeakersHelen GarnerAuthor, The Season, Monkey Grip, The Children's Bach, The First Stone, Joe Cinque's Consolation, The Spare Room, This House of Grief and moreBeejay Silcox (host)Critic, writer, outgoing Artistic Director, Canberra Writers Festival

Jan 7, 2026 • 55min
Jem Bendell, the fake green fairytale, and how to survive civilisational collapse
We’re past the brink of civilisational collapse. And many environmentalists are pushing a “fake green fairytale”. Jem Bendell’s arguments have inspired the Extinction Rebellion movement’s civil disobedience pushing for climate change action. But Jem doesn’t think protest is enough now. Find out why the self-confessed eco-libertarian and author of Breaking Together: A freedom-loving response to collapse thinks we should break together not apart. Jem joins Big Ideas host Natasha Mitchell at the 2024 Festival of Dangerous Ideas (FODI)Original broadcast on February 19, 2025.SpeakerJem Bendell Author, Breaking Together: A freedom-loving response to collapse (2023)Author, Deep Adaptation: A Map for Navigating Climate Tragedy (2018, 2020)Co-founder of Bekandze Farm - Regenerative Training CentreFounder, the Deep Adaptation ForumBand member, the Barefoot StarsEmeritus Professor of Sustainability Leadership, University of CumbriaSenior Distinguished Fellow, Schumacher Institute

Jan 6, 2026 • 55min
Kara Swisher and Marc Fennell take on the Tech Bros
We know them as Zuckerberg, Musk, Bezos, Gates, Jobs. But to Kara Swisher, they're Mark, Elon, Jeff, Bill, and Steve. She was once a Silicon Valley insider, but now she's one of big tech's most vocal critics.This event was recorded at Adelaide Writers Week on Monday 3 March 2025.Original broadcast on April 15, 2025.SpeakersKara SwisherAuthor, Burn Book: A Tech Love Story, aol.com: How Steve Case Beat Bill Gates, Nailed the Netheads and Made Millions in the War for the Web and There Must Be a Pony in Here Somewhere: The AOL Time Warner Debacle and the Quest for a Digital FutureHost of podcast On with Kara Swisher, and co-host of podcast, Pivot (with NYU Professor Scott Galloway)Former tech journalist with Washington Post, Wall Street Journal, contributing opinion editor New York TimesMarc Fennell (host)Host of new podcast, Noone saw it coming ABC Radio NationalCreator and host Stuff the British Stole ABC Radio National and ABC TVFormer host, Download this Show ABC Radio National

Jan 5, 2026 • 55min
The relationship between brain and machine
Imagine a world where your brain is enhanced through cutting-edge technologies and next-generation AI, blurring the lines between organic and digital realms … and unlocking unprecedented potential. We are already some steps on the way in such a future. What would this mean for intelligence, human agency and consciousness?Your Brain on AI From organoids to consciousness was presented by the Sydney Opera House.Original broadcast on February 11, 2025.SpeakersPaul DaviesTheoretical physicist, cosmologist, astrobiologist, Arizona State University and best-selling authorDr Inês HipólitoAssistant Professor of Philosophy of Artificial Intelligence, Macquarie UniversityDr Brett J. KaganChief Scientific Officer at Cortical LabsDr Sandra PeterDirector of Sydney Executive Plus, Associate Professor the University of Sydney Business School

Jan 1, 2026 • 55min
On the art of music writing — with writers who rock!
You've got half an hour with Lou Reed/ Nick Cave/ Courtney Love: what do you ask them? Three of Australia's best music writers share their craft, and reveal what it's like to sit down with some of music's biggest names.This event was recorded on 2 November 2024 at the Art Gallery of Ballarat.Original broadcast on January 23, 2025.SpeakersStuart Coupe Author, journalist, radio broadcaster, music commentator, publicist at Stuart Coupe PublicityJane Gazzo Music Journalist, TV Presenter, Author ( her new book is I Hear Motion), MC, Public Speaker, founder and presenter Action Time Vision - ATVMichael Dwyer Music journalist, lecturer and member of David Bowie ukulele tribute band The Thin White UkesZan Rowe (host) ABC Music correspondent, Double J and Take 5 hostFurther information:The exhibition From Medieval to Metal: The art & evolution of the guitar is on at the Art Gallery of Ballarat until 2 February 2024

Dec 31, 2025 • 54min
Can storytellers change the world? Tim Winton and Rachel Perkins join Natasha Mitchell
Two of Australia’s most influential and legendary storytellers, author Tim Winton and filmmaker Rachel Perkins, join Natasha Mitchell at WOMADelaide’s Planet Talks to discuss the power of stories and the role of artists to create change in the world.Original broadcast on April 2, 2025.SpeakersRachel PerkinsMulti-award-winning filmmaker, and founder of Blackfella filmsDirector, presenter, co-writer, co-producer The Australian Wars series (available on SBS On Demand)Co-director, co-writer, co-producer First AustraliansTim WintonMulti-award-winning author of Juice, Dirt Music, Cloudstreet and more.Patron of the Australian Marine Conservation Society Host and writer, Ningaloo Nyinggulu series (available on ABC Iview)Activist, Protect Ningaloo and Exmouth Gulf campaignThis event was recorded live at the annual 2025 WOMADelaide festival produced and presented as part of its Planet Talks program, held on the traditional lands of the Kaurna people. Thanks to Planet Talks producer Rob Law.

Dec 30, 2025 • 55min
History of populist rage in America
Populism is part of American political history. It has been and still is the dominant vocabulary of dissent. But the current resurrection of authoritarian politics in the US is different. While the two parties could absorb populist movements in the past, this time populism has absorbed the party.Presented at the American Academy in BerlinOriginal broadcast on April 1, 2025.SpeakerJefferson CowieJames G. Stahlman Professor in American History at Vanderbilt UniversityAmerican Academy in Berlin, Axel Springer Fellow — Class of Spring 2025

Dec 29, 2025 • 55min
Meditation and mindfulness in the digital age
In this conversation, Jess Heughan, a meditation trainer and Dharma teacher, shares her transformative journey into mindfulness, emphasizing the importance of community and diverse practices beyond traditional methods. Nicholas Van Dam, a mindfulness researcher and director at the Contemplative Studies Centre, discusses the neuroscience of attention and its commodification in the digital age. They explore the balance between the benefits of mindfulness and potential risks, including emotional challenges and ethical considerations in practice.

Dec 25, 2025 • 55min
The secrets of wildlife documentaries
Satyajit Das presents a provocative examination of the use and abuse of images of wild animals, and how they shape our relationships with the natural world. These pictures can create an impression of abundance and untouched ecosystems, and lull us into a false sense of security, at a time when the natural world faces ecological calamity.The Attenborough Effect — Shaping Our Relationship With Wild Animals was presented by the Australian National Maritime Museum.Listen to the rest of our special series Animals — Us and Them?Original broadcast on February 20, 2025.SpeakerSatyajit DasAuthor of Wild Quests. Journeys into Ecotourism and the Future for Animalsformer banker, recognised as one of the world's leading financial thinkers.

Dec 24, 2025 • 54min
The Knowledge Gene — an incredible story of the origins of human creativity
Dr. Lynne Kelly, a scientist and author, shares insights on the 'knowledge gene' linked to human creativity. Musician Hilary Blackshaw discusses her autistic son’s incredible memory for bird calls, while artist Jane Rusden reflects on how dyslexia enriches her artistic landscape work. They explore the intersection of memory, art, and neurodiversity, highlighting the strength in lived experiences. The conversation calls for a renaissance in education, urging the integration of music and art to enhance learning for all.


