Research

Scholarly Reviews

Scholarly reviews and critical discussions of Peter Turchin’s books and research.

Scholarly Review
External

What drove the rise of civilizations? A decades-long quest points to warfare

Sep 22, 2025Laura Spinney

The Great Holocene Transformation: What Complexity Science Tells Us about the Evolution of Complex Societies Peter Turchin Beresta Books (2025) An ambitious analysis of a vast trove of data from 800 societies around the world concludes that there’s safety in numbers. When Spanish conquistador Hernán Cortés arrived in Mexico in 1519, he found monarchs,…

NatureSocial ComplexityWar and Conflict
Scholarly Review
External

A review essay on End Times: Elites, Counter-Elites, and the Path of Political Disintegration by Peter Turchin

Dec 27, 2023Jack Goldstone

In End Times, Peter Turchin takes us on three journeys: One is his personal history of the discovery of patterns in history, which form the basis for his development of cliodyamics; a second is his tracing of the primary pattern, namely how elite overproduction and popular immiseration have repeatedly led to state breakdowns across history; and third is…

CliodynamicsStructural-Demographic TheoryElites and Inequality
Scholarly Review
External

End times: Elites, counter-elites, and the path of political disintegration

Oct 23, 2023C. Dale Walton

C. Dale Walton (DWalton@lindenwood.edu) is a professor of international relations and Hammond Institute senior fellow at Lindenwood University. His is the author of numerous works, including the books The Myth of Inevitable US Defeat in Vietnam (2002); Geopolitics and the Great Powers in the Twenty-First Century (2007); and Grand Strategy and the…

Comparative StrategyStructural-Demographic TheoryElites and Inequality

Peter Turchin’s ‘End Times,’ A Review

Scholarly Review
External
Sep 10, 2023Thaddeus C. Meadows, Michael D. Ryall

Do you feel like we’re living in the end times? We do, sometimes. With each hit of unprecedented bad news, the country feels more and more as if it’s careening toward apocalypse.…

American Institute for Economic ResearchStructural-Demographic TheoryElites and Inequality
Scholarly Review
External

This isn’t rocket science. Review of five books, including Ultrasociety by Jonathan Marks

Jul 1, 2018Jonathan Marks

“Peter Turchin’s Ultra Society lurches back to the microevolution analogy. Here the driving force in human cultural history is intergroup competition, meaning war. Thus, history will be reducible to military tactics, technology to weaponry, and culture to its EurAsian cutting edge.…

Evolutionary AnthropologyCooperationCultural Evolution
Scholarly Review
External

Review of Ultrasociety in Journal of Cognitive History

Mar 29, 2018Anders Klostergaard Petersen

“Ultrasociety is written with élan and elegance, and the argument presented by the author is new and thoughtprovoking. Contrary to other scholars in the field, Turchin accentuates war as the fundamental evolutionary driver.…

Journal of Cognitive HistoryCooperationCultural Evolution
Scholarly Review
External

Współpraca to dziecko wojny in Forum Akademickie (Polish)

Oct 5, 2017Piotr Tryjanowski

Ultrasociety to jedna z pierwszych analiz powstałych dzięki wykorzystaniu coraz popularniejszego podejścia badawczego nazywanego eksploracją Big Data. Rzecz jasna komputery wyłącznie wspomagają analizy, zaś idea rodzi się w głowie badacza.…

Forum AkademickieCooperation
Scholarly Review
External

Review of Ultrasociety in Evolutionary Studies in Imaginative Culture

Oct 1, 2017Ian Morris

In this ambitious, learned, and valuable book, biologist-turned-historian Peter Turchin addresses three big topics, which he defines as “the evolution of cooperation, the destructive and creative faces of war, and the strange trajectory of human egalitarianism” (230). His main goal is to explain the undeniable fact that humans are ultrasocial.…

Evolutionary Studies in Imaginative CultureCooperationCultural Evolution
Scholarly Review
External

Review of Ages of Discord in Siam News

Dec 1, 2016Richard H. Burkhart

Peter Turchin, an exemplary interdisciplinary professor and scholar, has set out to remedy this scarcity of mathematical history using classic applied mathematics and solid historical data, and none too soon. His latest book, Ages of Discord: A Structural-Demographic Analysis of American History, is a warning shot across the bow of the U.S.…

Siam NewsStructural-Demographic TheoryPolitical Instability
Scholarly Review
External

Review of Ultrasociety in Journal of Bioeconomics

Sep 1, 2016Mark Koyama

Ultra Society is the most recent book by Peter Turchin, the polymath evolutionary scientist, and author of numerous scholarly and popular works on cultural and social evolution.…

Journal of BioeconomicsCooperationCultural Evolution
Scholarly Review
External

Review of Ultrasociety in Evonomics

Feb 2, 2016Cameron K. Murray

Professor Turchin’s new book Ultrasociety identifies the causal mechanisms hidden in the twists and turns of human civilisation by quantifying the rise and fall of empires. The book translates some of Turchin’s academic work on cliodynamics, making it accessible to the interested lay reader. What is cliodynamics?…

This View of LifeCooperationCultural Evolution
Scholarly Review
External

Review of Secular Cycles in the International Social Science Review

Dec 1, 2010Donald J. Zeigler

What is the motive force of history? Peter Turchin, a professor of ecology and evolutionary biology at the University of Connecticut, and Sergey Nefedov, a senior research scientist at the Institute of History and Archaeology of the Russian Academy of Sciences, attempt to provide an answer to that question with a masterful, interdisciplinary synthesis of…

Social Science ReviewStructural-Demographic TheoryPolitical Instability
Scholarly Review
External

Review of Historical Dynamics in the Journal of Peace Research

Jan 2, 2007William C. Terry

Historical Dynamics is a wonderful behind-the-scenes look at an effort to turn informal theories into cogent mathematical models capable of producing fresh insights.

Journal of Peace ResearchCliodynamicsPolitical Instability
Scholarly Review
External

A review of Historical Dynamics in American Journal of Sociology

Jul 4, 2006Dingxin Zhao

“The book is well organized and clearly argued. … unlike some simple-minded mathematical modelers, Turchin is very familiar with the relevant literature and has made a genuine effort to incorporate historical data into his models.…

American Journal of SociologyCliodynamicsPolitical Instability
Scholarly Review
External

Commentary on my article in Structure and Dynamics

Mar 1, 2006Andrey Korotayev, Natalia Komarova

My article https://doi.org/10.5070/SD911003259 A comment by Andrey Korotayev https://doi.org/10.5070/SD911003266 A critique by Natalia Komarova https://doi.org/10.5070/SD911003268 and my response https://doi.org/10.5070/SD911003269

Structure and DynamicsPolitical InstabilityCliodynamics
Scholarly Review
External

A review of War and Peace and War in The Times Higher Education Supplement

Dec 1, 2005Gordon Johnson

“History has had a long, and on the whole fruitful, relationship with adjacent subjects such as archaeology and anthropology, and is just emerging from a testing (and largely negative) cohabitation with literary and cultural theory.…

The Times Higher Education SupplementWar and ConflictStates and Empires
Scholarly Review
External

A review of War and Peace and War in Library Journal

Oct 1, 2005Jim Doyle, Sara Hightower

Here scientist Turchin (ecology & evolutionary biology, Univ. of Connecticut) takes on the apparent chaotic nature of history and through the prism of mathematical models and behavioral theories concludes that there are persistent cyclical historical patterns that he calls cliodynamics

Library JournalWar and ConflictStates and Empires
Scholarly Review
External

Review of Historical Dynamics in Theory and History

May 5, 2005Noël Bonneuil

In a review1 of Peter Turchin’s Historical Dynamics: Why States Rise and Fall, Joseph Tainter observes that theories of cycles in history are themselves subject to cycles in popularity, from the second-century-BC Greek historian Polybius, who predicted the demise of the Roman Empire 600 years in advance, to the early twentieth century’s Oswald Spengler,…

Theory and HistoryCliodynamicsStates and Empires