Simplifying Complexity

Simplifying Complexity

Simplifying Complexity is a podcast about the underlying principles of complex systems. On the show, we explore the key concepts of complexity science with expert minds from around the world. Each episode focuses on an interview where we break down a specific concept in detail.

Episodes

June 9, 2025 39 mins

This is part two of our discussion with Lee Cronin on Assembly Theory. Lee Cronin is Regius Professor of Chemistry at the University of Glasgow and the Founder & CEO of Chemify. 

In this episode, Lee explains how assembly theory can actually be measured in the laboratory using mass spectrometry and other techniques, reveals the critical threshold of 15 that separates living from non-living systems, and discusses his ambiti...

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In 2023, a highly controversial paper titled ‘Assembly theory explains and quantifies selection and evolution’ was released to the world.

In today’s episode, we’re chatting to one of the its authors, Lee Cronin, Regius Professor of Chemistry at the University of Glasgow and the Founder & CEO of Chemify, to discuss assembly theory and the motivation behind the paper, as well as key concepts such as the as...

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In the last episode, Christopher Lynn, Assistant Professor of Physics at Yale University, discussed how we can better understand brain function and consciousness using statistical mechanics and information theory.

In this episode, Christopher expands on the practical applications of statistical mechanics and information theory for modelling neuron firing rates and predicting brain activity patterns. 

 

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We're welcoming back Christopher Lynn, Assistant Professor of Physics at Yale University, to chat about how the brain works.

In this episode, Christopher discusses how statistical mechanics and information theory can help us gain a deeper understanding of brain function and consciousness.

 

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April 14, 2025 69 mins

Rory Sutherland, Vice Chairman of Ogilvy UK, and Nicholas Gruen, CEO of Lateral Economics, have both returned to debate the efficacy and limitations of applying systems thinking to complex problems.

 

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In the last episode, Paul Smaldino, Professor of Cognitive and Information Sciences at the University of California, Merced, and an External Professor at the Santa Fe Institute discussed how human behaviour is shaped by cultural evolution.

In this episode, Paul discusses social learning and identity signalling and how they’re both being affected by rapidly changing technologies.

 

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We all know that we are shaped by evolution, but we're also shaped by cultural evolution.

In this episode, we’re joined by Paul Smaldino, Professor of Cognitive and Information Sciences at the University of California, Merced, and an External Professor at the Santa Fe Institute, to explain how cultural evolution has shaped human behaviour.

 

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March 3, 2025 50 mins

Ricardo Hausmann is the Founder and Director of Harvard’s Growth Lab and the Rafik Hariri Professor of the Practice of International Political Economy at Harvard Kennedy School.

In this episode, Ricardo explains how the amount and diversity of knowledge within an economy shapes its current capabilities and influences a country’s possible economic growth.

 

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February 17, 2025 53 mins

In the last episode, Kevin Mitchell, Associate Professor of Genetics and Neuroscience at Trinity College Dublin, compared human brains with single-celled organisms to introduce us to the impact of genetics on conscious thought.

In this episode, Kevin discusses metacognition, or how humans think about thinking, and its implications on free will versus determinism.

 

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February 3, 2025 33 mins

In this episode, Kevin Mitchell, Associate Professor of Genetics and Neuroscience at Trinity College Dublin, takes us on a journey from single-celled organisms to human consciousness to explore if we have free will.

 

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January 20, 2025 43 mins

Today we're joined by Michal Shur-Ofry, Associate Professor at the Hebrew University of Jerusalem law faculty, as she discusses the law and complex systems.

In this episode, you'll hear how traditional legal approaches often take an overly simplistic view of the systems they're trying to regulate, how the patent system could be improved by using network science to measure true innovation, and why understan...

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In the last episode, Jimmy Soni introduced Dr Claude Shannon, whose work laid the foundation for the technologies we use today.

In this episode, Jimmy dives into the significance of Dr Shannon’s 1948 paper “A Mathematical Theory of Communication” to the creation of information theory. 

 

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Dr Claude Shannon is one of the most influential scientists you’ve likely never heard of whose work laid the foundations for the information age. 

To explain the significance of Dr Shannon’s impact on modern computing, we’re joined by Jimmy Soni, author of “A Mind at Play: How Claude Shannon Invented the Information Age” and “The Founders: The Story of PayPal and th...

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December 9, 2024 48 mins

Steve Keen is an Economist and Honorary Professor at University College London and is currently lecturing at the University of Amsterdam.

In this episode, Steve explains the differences between neoclassical and post-Keynesian economics before discussing how concepts from complexity science and chaos theory can be used to develop economic models that actually factor in booms and busts.

 

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November 25, 2024 49 mins

How does the brain actually work?

In this episode, Christopher Lynn, Assistant Professor of Physics at Yale University, explains how network science can help us understand how our brains work.

 

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In our last two episodes with Professor Jennifer Dunne, the Vice President for Science at the Santa Fe Institute, she explained food webs with a focus on her work in the Gulf of Alaska.

In this episode, Jennifer discusses how fossil records are helping researchers reconstruct food webs from half a billion years ago and the insights we can glean from comparing ancient food webs to modern ones.

 

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October 28, 2024 48 mins

Today we're joined again by Dmitri Tymoczko, Professor of Music at Princeton University. Last time, Dmitri discussed the underlying principles that make music sound ‘good’.

In this episode, Dmitri explores the integration of music theory into improvisational and algorithmic music. He discusses how modern technology allows musicians to blend traditional and improvisational elements with algorithms to create...

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October 14, 2024 43 mins

Today we’re joined by Dani S. Bassett, J. Peter Skirkanich Professor at the University of Pennsylvania and External Professor at the Santa Fe Institute, and Perry Zurn, Visiting Associate Professor of Feminist, Gender, and Sexuality Studies at Cornell University and Provost Associate Professor of Philosophy at American University.

In today’s episode, Dani and Perry explore the concept of curiosity.

 

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September 30, 2024 38 mins

In our last episode, Professor Michael Batty from The Bartlett Centre for Advanced Spatial Analysis at University College London explained the evolution of city planning and the fundamentals needed to understand city structures and models.

In today’s episode, Michael delves into various theories and laws for explaining urban systems, the role of different models in understanding and predicting city develop...

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September 16, 2024 29 mins

In this episode, we’re joined by Michael Batty, Bartlett Professor of Planning at University College London and Chair of the Centre for Advanced Spatial Analysis, to discuss the evolution of city planning and the shift away from traditional mechanical views.

In today’s episode, Michael lays the groundwork for understanding cities that will be essential for part two of this conversation.

 

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