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Planet: Critical

Planet: Critical

Rachel Donald 278 Episodes Oct 15, 2026

Planet: Critical is a podcast hosted by journalist Rachel Donald that explores the interconnected crises of climate change, energy, economics, and politics. Each episode features interviews with experts and activists who are confronting these global challenges, providing insights into what is really happening and what actions are necessary. The podcast aims to inform and inspire listeners to engage with critical issues facing our world.

Episodes

P:C ARCHIVES: Immy Kaur on The Power of Community Imagination
P:C ARCHIVES: Immy Kaur on The Power of Community Imagination Oct 15, 2026 5716 FROM THE ARCHIVES: When institutions fail—communities take back control. Community organising has never been more important in a world where people are increasingly isolated from one another, competing in a deliberately precarious market, dislocated from their culture, their land, their history. We experienced the power of community resilience during the pandemic, and the deep desire to help and r
Why We Must Abolish A.I. | Denise Utochkin
Why We Must Abolish A.I. | Denise Utochkin Oct 8, 2026 3755  Denise Utochkin was a postdoc researcher at the University of Copenhagen investigating how artificial intelligence could be used in the diagnosis of type 2 diabetes. However, Denise was fired from their postdoc for starting a campaign that sought to abolish AI altogether, after realising that the only way to produce and work with fair algorithms was to not use them at all. I invited Denise onto t
P:C ARCHIVES: Lisi Krall on How Economics Overpowers Culture
P:C ARCHIVES: Lisi Krall on How Economics Overpowers Culture Oct 1, 2026 4475 FROM THE ARCHIVES: How can we change an economic system that has a life of its own? 10,000 years ago, homo sapiens began farming a grain surplus. This surplus led to the creation of societal and cultural hierarchies which divorced our species from our long relationship with the natural world. This week’s guest, Lisi Krall, argues that our current economic system of fossil-fuelled capitalism is an
How Plastic is Corrupting Our Bodies and Our Institutions | Jane Van Dis
How Plastic is Corrupting Our Bodies and Our Institutions | Jane Van Dis Sep 24, 2026 3750 Since I first interviewed OB/GYN and independent researcher, Jane van Dis, on the dangers of plastic two years ago, the science has only become more stark.  Not only are we discovering more ways in which plastics are harming our biological health—from changing our brain chemistry, our pregnancies and births, and polluting our organs more broadly—we're also learning exactly how the plastic industry
P:C ARCHIVES: Fadhel Kaboub on Decolonise To Decarbonise
P:C ARCHIVES: Fadhel Kaboub on Decolonise To Decarbonise Sep 17, 2026 3479 FROM THE ARCHIVES: Fadhel Kaboub is a former Associate Professor of Economics at Denison University where he researched political economy, decarbonisation, colonialism, and the financial and agricultural policies necessary to facilitate a global—and just—green transition. Since recording, Fadhel has been appointed Under-Secretary-General for Financing for Development at the international intergove
The Dynamic Energy Budget Theory | Starrlight Augustine
The Dynamic Energy Budget Theory | Starrlight Augustine Sep 3, 2026 2527 Starrlight Augustine is the director at the Institute of Ecotechnics, a research initiative developing technologies that exist in harmony with nature. She heads up their agroecology division, which is based at Synergia Ranch in New Mexico where she applies a little known but radical theory of biology: Dynamic Energy Budget Theory. DEB theory is a way of understanding how energy flows through organ
P:C ARCHIVES: Nandita Bajaj on How Pronatalism Feeds The Economy
P:C ARCHIVES: Nandita Bajaj on How Pronatalism Feeds The Economy Aug 27, 2026 5183 FROM THE ARCHIVES: We’re in planetary overshoot. So why are governments coercing women into having children? Nandita Bajaj is the Executive Director of Population Balance, an organisation offering education and solutions to address the intersectional impacts of human overpopulation and over consumption on the planet, people and animals. Nandita also co-hosts The Overpopulation Podcast, and teaches
Low Tech Lives | Philippe Bihouix
Low Tech Lives | Philippe Bihouix Aug 20, 2026 3077 The world is full of good ideas and solutions to the crisis. But good ideas cannot trump the laws of physics, and solutions will only be such if they are deployed in a manifestly different way than our current high-energy, high-material, high-consumption regime demands.  Philippe Bihouix is an engineer and the author of The Age of Low Tech (UK version, US version), which examines why technological
P:C ARCHIVES: Sally Goerner on Citizens vs Oligarchies
P:C ARCHIVES: Sally Goerner on Citizens vs Oligarchies Aug 13, 2026 3798 FROM THE ARCHIVES: What happens when a small percentage of the population amass resources and power? Oligarchy. And polymath Sally Goerner says oligarchy is the final stage of most human civilizations—and a symptom of dysfunctional human systems. She joins me to explain why the future is integral and collaborative, why empowering people with vision and hope is key to creating systemic changes, why
Journalism in Crisis | Mark Lee Hunter
Journalism in Crisis | Mark Lee Hunter Aug 6, 2026 3391 Mark Lee Hunter is an investigative journalist, a founding member of the Global Investigative Journalism Network and the principle author of Story-Based Inquiry: A Manual for Investigative Journalists. I asked Mark to join me to explain a little-known story of how a group of left-wing media outlets became instrumental in the gutting of USAID. This consortium of left-wing publications released an i
P:C ARCHIVES: Reverend Billy on How To Stop The Sixth Extinction
P:C ARCHIVES: Reverend Billy on How To Stop The Sixth Extinction Jul 30, 2026 4822 FROM THE ARCHIVES: Reverend Billy is the world-famous secular preacher singing out against climate change, corporate greed and consumerism. Billy has been pounding the streets of New York for decades, preaching against Disney, against mindless consumption, and against the corporations putting our planet in danger. Together with his choir, The Church of Stop Shopping, Reverend Billy uses song and a
Being Alive | Melanie Challenger
Being Alive | Melanie Challenger Jul 23, 2026 3203 What does it mean to be alive? Where does intelligence originate?  What do we share with other living creatures? Where does the individual begin, and how do each of us fit into the living world? These are the questions I pose researcher and writer, Melanie Challenger, author of Alive: The Hidden Intelligence of the Living World (UK version, US version). In this brilliant episode, we explore the de

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