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PODCAST · society

Talk of Today

by Sam Barton

Explore developments in the world and what they could mean for our future with Sam Barton.

Publisher-supplied feed metadata · PodParley refreshed Apr 16, 2026 · Source feed

Episodes

  1. The Constructal Law with Prof. Adrian Bejan

    The constructal law is a law of physics that predicts natural design and its evolution in biology, geophysics, climate change, technology, social organization, evolutionary design and development, wealth and sustainability. The law states that for a finite-size flow system to persist in time (to...

  2. Decentralised Organisations with Richard Bartlett

    In this episode of Talk of Today we're joined by Richard Bartlett. Richard is an expert in bringing people together and catalysing decentralised forms of organising. He's co founder of Loomio, a digital tool to help groups numbering just a few people to several hundred to make better decisions...

  3. The Free Energy Principle with Dr. Maxwell Ramstead

    The Free Energy Principle is a formal description of how life resist entropy across scales by minimising surprise. Surprise here being an information-theoretic view of how unlikely a particular sensory state of an organism is, not the psychological phenomenon of surprise — though they are...

  4. Chaos, Order, and Emergent System Design with Matthew Pirkowski

    Matthew Pirkowski (@MattPirkoswki) is one of Twitter's most incisive thinkers, offering penetrating insights in things ranging from representations of value, the many problems of social media platforms and how we interact with them, the evolution of society, and designing emergent systems. In our...

  5. America's Freedom Farce

    Through the lens of opportunity and freedom — what people can do and be in the world — most Americans are far less free than the rest of the Western world. A vast proportion of Americans are shackled by wage slavery, unable to pursue the American dream. To fulfill the principles laid down by its...

  6. How to beat COVID-19 with Professor Yaneer Bar-Yam

    COVID-19 has caused titanic global shifts that are continuing to reverberate across the planet, thrusting our societies into territories unknown and crippling our economies. There have been few out there who have consistently contributed clear insights into the potential risks of a virus like...

  7. Happiness and Society with Dr. Kostadin Kushlev

    What makes us happy? What affects do the decisions we make have on our subjective well-being? How does money, or parenthood affect our happiness? What are societies like when the people in them are happier? What affects do new technologies like smartphones, and constant connectivity, have on how...

  8. The Scaling Laws of Life with Geoffrey West

    What are the universal scaling laws of life and what do they mean for how our societies today function and their survival in the future? The conversation I'm going to share with you today is one of the most important I've had to date. We live in a time characterised by extreme uncertainty, which...

  9. High-voltage living with Visakan Veerasamy

    Visakan Veerasamy is an eccentric Singaporean who weaves together of sparkling web of insight, wit, and positivity throughout the world of twitter. The community of people he's built around him is eclectic, and the common sentiment i see among them is an overwhelming appreciation for the content…

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  10. Insect Population Collapse with Dr Francisco Sanchez-Bayo

    The topic of today has an importance in our lives than most of us may be unaware of: global insect populations. While these creepy crawlies may inspire disgust in some of us, the value insects bring to the natural world, and of course, to our world cannot be understated — they are inextricable,...

  11. 80,000 hours with Rob Wiblin

    This podcast has the potential to significantly change the way you spend your time and money. And i’m not being hyperbolic. In this episode I’m speaking with Rob Wiblin from 80,000 hours, an organisation that looks into how people can spend their most precious resource, their time, but more...

  12. Building a Second Brain with Tiago Forte

    Tiago Forte is the the man behind the 'building a second brain course'. Among many other things, Tiago helps people build their own trusted digital archive for their most valuable knowledge and ideas. We have a pretty wide-ranging discussion, covering where people go wrong when it comes to...

  13. How Emotions are Made with Lisa Feldman Barrett

    Our understanding of the biology of emotions has changed dramatically in recent years. We don't experience our emotions, we construct them. Listen to Dr. Lisa Feldman Barrett, author of 'How emotions are made' talk about the science of emotions and the implications of our new understanding of…

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  14. Design Thinking: The Scientific Method Applied to Business

    This is a reading of a blog post I wrote on Design Thinking and the scientific method. Show notes can be found at samhbarton.com Blog post originally posted on buckhamduffy.com Support this podcast

  15. Sorry Trump. You're wrong about Sovereignty

    This is an audio essay on the issue of state sovereignty in an interconnected world, inspired by Trump's recent address to the UN General Assembly. The essay is available on talkoftoday.com and on medium -@shbarton. Links and sources can be found there as well. You can support the podcast at...

  16. Psychedelics with Chris Timmerman

    Chris Timmerman is a PhD student in the Psychedelic Research Group from Imperial College in London. He's currently conducting brain imaging experiments on people under the influence of the psychedelic drug DMT. In this episode, we talk about the psychedelics in general, ego dissolutionment and…

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  17. Meditation and the Brain with Dr Sarah Lazar

    Meditation has exploded in popularity in recent years. Once thought of as a purely spiritual practice, the physical and mental benefits of it are now being recognised by science. Secular institutions like schools and corporations are jumping onto the Zen train to reap these benefits, which range...

  18. The Inevitable Technologies that will Shape our Future with Kevin Kelly

    In this episode, we explore the technologies that will shape our future as outlined in the book 'The Inevitable' by Kevin Kelly. It takes the vast swathes of technological developments that we’ve seen over the past few decades, and paints a marvellous picture of what they could, and most likely...

  19. The Plight of the Biafran People with Gosife Okekenta

    Today's episode is a bit different from the rest. Instead of talking about developments in science, tech and society, I'm chatting to a man called Gosife Okenta about the ongoing subjugation and suffering of his people in Nigeria. He would not call himself Nigerian, however. Gosife is from…

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  20. The Death of Aging with Aubrey de Grey

    Aging could become a thing of the past. Not in 100 years, but within our lifetime (whatever that means) In this episode, I'm joined by Aubrey de Grey. Aubrey is a British biomedical gerontologist, chief scientist and founder of the SENS Research Foundation, an institution focused on using...

  21. The Future of Food with Dr Liz Specht

    There aren't too many decisions that we make daily that can have as much of an impact on the world as what we choose to eat. Today, we're joined by Dr Liz Specht from the Good Food Institute to talk about the future of food. In our conversation, we talk about what's going on in food-tech, why are...

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ABOUT THIS SHOW

Explore developments in the world and what they could mean for our future with Sam Barton.

HOSTED BY

Sam Barton

Frequently Asked Questions

How many episodes does Talk of Today have?

Talk of Today currently has 31 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.

What is Talk of Today about?

Explore developments in the world and what they could mean for our future with Sam Barton.

How often does Talk of Today release new episodes?

Talk of Today has 31 episodes. Check the episode list to see recent publication dates and frequency.

Where can I listen to Talk of Today?

You can listen to Talk of Today on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.

Who hosts Talk of Today?

Talk of Today is created and hosted by Sam Barton.
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