Research

Academic Talks

Lectures, conference presentations, seminars, and recorded discussions of Peter Turchin’s research.

Academic TalkYouTube · 1 hr 3 min

CCS 26 Keynote : The Great Holocene Transformation

Jun 1, 2026

During the Holocene the scale and complexity of human societies increased dramatically. Generations of scholars have proposed different theories explaining this evolution, which range from functionalist explanations, focusing on the provision of public goods, to conflict theories, emphasizing the role of internal class struggle or external warfare.…

World Conference on Complex SystemsSocial ComplexityCultural Evolution
Academic TalkYouTube · 1 hr 23 min

Peter Turchin - The Holoscene Transformation

Jul 6, 2025

The Great Holocene Transformation What Complexity Science Tells Us about the Evolution of Complex Societies?

Darwin Club WebinarsSocial Complexity
Academic TalkYouTube · 15 min

Cliodynamics Of End Times: Elites, Counter-Elites And The Path Of Political Disintegration

Apr 16, 2024

Social and political turbulence in the United States and Western European countries has been rising over the past decade. Our research, which combines analysis of historical data with the tools of complexity science, has identified the deep structural forces that work to undermine societal stability and resilience to internal and external shocks.…

Hoover Institution | Stanford UniversityStructural-Demographic TheoryElites and Inequality
Academic TalkYouTube · 28 min

Peter Turchin: End Times

Feb 21, 2024

The lessons of world history are clear, Turchin argues: when the equilibrium between ruling elites and the majority tips too far in favour of elites, political instability is all but inevitable.…

Full Circle BrusselsStructural-Demographic TheoryElites and Inequality
Academic TalkYouTube · 58 min

Peter Turchin on End Times: Counter-Elites and the Path of Political Disintegration

Jan 10, 2024

What factors drive political turmoil and societal breakdown? How do elites sustain their dominance, and why do ruling classes occasionally lose their hold on power? Peter Turchin, an expert in researching the origins of political instability, uncovers a recurring trend.…

The Policy Institute at King's College LondonElites and InequalityStructural-Demographic Theory
Academic TalkYouTube · 28 min

How do elites pave the way for social decay? | Peter Turchin x Brain Bar

Dec 1, 2023

One of Brain Bar 2023’s most thought-provoking talks was Oxford complexity scientist Peter Turchin’s. When Peter looks at history, he sees not significant dates, great heroes, or memorable events but trends, repetitions, and mathematical rationale. What causes civilizations to fall apart?…

Brain BarElites and Inequality
Academic TalkYouTube · 1 hr 12 min

Peter Turchin, Cliodynamics: History as Science

Jul 10, 2023

Peter Turchin, Cliodynamics: History as Science Presented to the 2023 IBHA Conference https://bighistory.org/

IBHA International Big History AssociationCliodynamicsCultural Evolution
Academic TalkYouTube · 1 hr 15 min

Peter Turchin The cliodynamics of End Times

Jun 9, 2023

Social and political turbulence in the United States and Western European countries has been rising over the past decade. My research, which combines analysis of historical data with the tools of complexity science, has identified the deep structural forces that work to undermine societal stability and resilience to internal and external shocks.…

INET OxfordStructural-Demographic TheoryElites and Inequality
Academic TalkYouTube · 1 hr 2 min

Peter Turchin on Cultural Macroevolution

Jan 23, 2023

Peter Turchin from Complexity Science Hub–Vienna presenting his paper Cultural Macroevolution: Understanding the rise of large-scale complex societies in human history. During the Holocene the scale and complexity of human societies increased dramatically.…

Institute for Analytical SociologyCultural EvolutionSocial Complexity
Academic TalkYouTube · 1 hr 32 min

Expanding Scale of Human Society

Apr 26, 2022

Central to our mission at Science of the Noosphere is an exploration of the modern scientific perspective on how the noosphere evolved and expanded over time, from its origins in small paleolithic human groups to our emerging global civilization.…

Human EnergyHistorical DatabasesStates and Empires
Academic TalkYouTube · 34 min

Peter Turchin and Dan Hoyer: “The History of the Near Future”; Disrupting Politics Conference Day 1

Dec 10, 2021

Peter Turchin and Dan Hoyer speak about the Age of Discord Democracies: Failing Systems or Renewable? We will kickoff our Disrupting Politics Conference on the 22nd of September with a number of amazing guests! Not only will we talk about current shortcomings of our democratic system but we will also shed light on political innovations, such as “Liquid…

CDTMCliodynamicsStructural-Demographic Theory
Academic TalkYouTube · 1 hr 34 min

Cultural macroevolution: Understanding the rise of large-scale complex societies in human history

Apr 22, 2021

Quantitative History Webinar Series - Cultural macroevolution: Understanding the rise of large-scale complex societies in human history Speaker: Peter Turchin Project Leader and Professor Complexity Science Hub Vienna and University of Connecticut Over the past 10,000 years, human societies evolved from “simple”—small egalitarian groups, integrated by…

Quantitative History HQHistorical DatabasesCultural Evolution
Academic Talk

A History of Possible Futures: What history tells us about our Age of Discord CCS 2020

Dec 8, 2020

Social and political turbulence in the United States and a number of European countries has been rising in recent years. My research, which combines analysis of historical data with the tools of complexity science, has identified the deep structural forces that work to undermine societal stability and resilience to internal and external shocks.…

Conference on Complex SystemsPolitical InstabilityHistorical Databases
Academic TalkYouTube · 56 min

A History of the Near Future: What history tells us about our Age of Discord

Nov 14, 2019

Social and political turbulence in the United States and a number of European countries has been rising in recent years. My research, which combines analysis of historical data with the tools of complexity science, has identified the deep structural forces that work to undermine societal stability and resilience to internal and external shocks.…

Centre for Complex Systems Studies UtrechtHistorical Databases
Academic TalkYouTube · 1 hr 1 min

This View of History: A Conversation With Peter Turchin

Jul 10, 2018

This webinar features evolutionary anthropologist and author Peter Turchin discussing his new book “Ultrasociety: How 10,000 Years of War Made Humans the Greatest Cooperators on Earth“.…

The Evolution InstituteHistorical DatabasesCooperation
Academic Talk

Ages of discord - Peter Turchin

May 7, 2018

Peter Turchin discusses ages of discord at Envision Conference 2017

The Envision TeamStructural-Demographic TheoryPolitical Instability
Academic TalkYouTube · 20 min

Quantifying the Evolution of Social Complexity with Seshat: Global History Databank

Mar 5, 2016

I will present preliminary results of analyzing social complexity data in Seshat: Global History Databank. “Social complexity” has many dimensions, such as social scale, hierarchical organization, governance structures, provision of public goods, and capacity to cumulate and process information.…

IROWS-ISA WorkshopHistorical DatabasesSocial Complexity
Academic TalkYouTube · 16 min

Peter Turchin - Beyond Belief

Oct 8, 2008

Peter Turchin is Professor of Ecology and Mathematics at the University of Connecticut. He is the author of more than 100 articles including ten in Nature and Science. He has written five books, the latest of which is War and Peace and War: The Life Cycles of Imperial Nations, Pi Press.…

The Science NetworkCliodynamicsStates and Empires