

Big Ideas
ABC
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
Mentioned books

Nov 24, 2025 • 55min
Coming Out and Inviting In — with Zoe Terakes, Nina Oyama, Mon Schafter, Atari Metcalf, Ji Wallace
Nina Oyama, an Australian comedian and writer, shares her journey with bisexuality and how she integrates her identity into her stand-up comedy. Olympic silver medallist Ji Wallace discusses the resilience behind coming out publicly as HIV positive. Actor Zoe Terakes highlights the importance of trans visibility in the entertainment industry while Dr. Atari Metcalf emphasizes the need for inclusive healthcare practices. Together, they tackle representation, the impact of political climates, and the personal nature of coming out.

5 snips
Nov 20, 2025 • 55min
Searching for convivencia — philosopher AC Grayling makes peace in the culture wars
AC Grayling, a noted British philosopher and principal of Northeastern University London, dives deep into the nuances of today's culture wars. He explores the origins of 'woke' culture, tracing its roots back to civil rights movements and highlighting its intent to combat hidden discrimination. Grayling critiques the backlash against diversity initiatives and examines how debates on transgender issues have intensified polarization. He advocates for 'convivencia,' a concept of peaceful coexistence, urging for philosophical clarity in discussions to promote understanding over conflict.

Nov 19, 2025 • 1h 10min
The Sophia Club live philosophy — what are friends for?
Mark Alfano, a philosophy professor specializing in moral psychology, leads the discussion on the virtues of friendship and how true connection fosters self-growth. Award-winning composer Dr. Peter Knight and vocalist Sunny Kim share their insights on musical friendships, emphasizing the trust and intimacy that arise through improvisation. The trio reflects on the complexities of modern friendships, the risks of toxic relationships, and how they shape our identities. Together, they explore whether friendships are essential for a fulfilling life.

Nov 18, 2025 • 45min
Understanding China's history is crucial for Australia
Guests Linda Jaivin, Louisa Lim, and Edward Wong dive into China's tumultuous history and its impact on contemporary Australia. Jaivin sheds light on Mao’s Cultural Revolution, exploring the chaos among Red Guard factions and propaganda's surrealism with mango cults. Lim contrasts British and Chinese narratives of Hong Kong while discussing its protest culture and the King of Kowloon. Wong compares control in Xinjiang to U.S. imperialism, revealing the continuity of power from Tiananmen to Xi Jinping, linking history to current political tensions.

Nov 17, 2025 • 55min
Universities and other antidotes to authoritarianism
Simon Adams, President & CEO of the Centre for Victims of Torture and incoming Professor of Human Rights at Murdoch University, dives deep into the role of universities as shields against authoritarianism. He discusses the alarming trend of political attacks on academia and how regimes like Hungary’s target universities as dissent hubs. Adams critiques Trump's humanitarian policies and explores the brain drain from U.S. campuses. He emphasizes the essential role of arts and humanities in fostering civic resilience, innovation, and ethical technology.

Nov 13, 2025 • 55min
One day, everyone will have always been against this — Omar El Akkad and Peter Greste reckon with Western hypocrisy over Israel's war on Gaza
Omar El Akkad, a talented journalist and author known for his gripping novels and frontline reporting, engages in a thought-provoking discussion about Western hypocrisy regarding the Gaza conflict. He critiques the disparity between liberal ideals and actions, challenging listeners to confront uncomfortable truths. El Akkad highlights the vital role of journalism in shaping narratives and the courage of Palestinian journalists often dismissed as biased. The conversation also navigates themes of hope, grassroots solidarity, and how cultural boycotts can serve as forms of resistance.

Nov 12, 2025 • 1h 3min
Fixing Australia's housing crisis — is increasing supply really a silver bullet?
In a riveting discussion, David Reynolds, a senior public servant from South Australia's Department of Housing, Professor Rachel Ong Viforj, a distinguished housing policy researcher, and Dr. Tim Williams, an architect with extensive urban policy experience, tackle Australia's housing crisis head-on. They explore whether building more homes truly addresses affordability issues or if broader policies are necessary. The trio dives into the complexities of current housing dynamics, evaluating international crises, planning challenges, and the need for innovative solutions to improve housing access for all.

Nov 11, 2025 • 55min
Gough Whitlam's dismissal — why is it still relevant today?
In this discussion, Anne Twomey, Professor Emerita of Constitutional Law, shares insights on the legal frameworks surrounding Gough Whitlam's dismissal, emphasizing the importance of constitutional conventions. Historian Frank Bongiorno recounts the civil unrest that followed the event, linking it to modern political crises. Dr. Brendan Lim challenges perceptions of the dismissal's uniqueness, suggesting its relevance to today's constitutional debates. Together, they ponder the implications of historical events on Australia's democracy and the risks posed by populism in governance.

Nov 10, 2025 • 55min
An intriguing story of art and espionage — how a classical scholar turned codebreaker during World War 2
Dr. Gillian Shepherd, Director of the A.D. Trendall Research Centre, dives into the fascinating life of Arthur Dale Trendall, a classical scholar who became a WWII codebreaker in Australia. She explores how Trendall's expertise in ancient vase painting helped him decode Japanese messages with innovative techniques. Listeners learn about his leadership of a top cryptographic team, critical intelligence breakthroughs, and the legacy he left in both art and military history. Trendall's journey intertwines academia and espionage, making for a captivating listen!

Nov 6, 2025 • 54min
Empire of AI — Karen Hao goes inside the reckless race for total world domination
Karen Hao, an award-winning technology journalist and author of "Empire of AI," joins lawyer and AI governance adviser Kobe Lyons for an insightful conversation. They explore how AI's rapid evolution is tied to colonial practices and the environmental toll of tech development. Hao critiques the industry's narrative on productivity and discusses the troubling exploitation of workers in data labeling. They also highlight community-driven models promoting ethical AI, proposing a shift to purpose-driven technologies that prioritize human needs over corporate gain.


