
Cliodynamica by Peter Turchin
npub1zx8m3wm7e5u82p3gyux48ktnegqh8zqqtux73wyz5usmmg0rxmsqccze5v@drss.io
Ancient history and today's politics through the lens of Cliodynamics ("history as science"). Recent books: End Times (2023), The Great Holocene Transformation (2025).
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Artificial Scientists Are Not as Good as Human Scientists
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1 Oct 2026
Especially when humans work with machines

What Came First in Human Evolution: Intelligence or Culture?
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27 Sep 2026
Where Yual Noah Harari went wrong

Túpac Amaru II’s Rebellion according to Structural Demographic Theory
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19 Sep 2026
Sophomore Lynnfield High School, MA, USA

Cliodynamics and AI: the mid-2026 update
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10 Sep 2026
And a new AI-generated compendium on the state of Cliodynamics

Eight Centuries of Wages in Britain II
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6 Sep 2026
Secular Cycles of Well-Being in the Industrial Period

Eight Centuries of Wages in Britain I
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30 Aug 2026
Secular Cycles of Well-Being in the Pre-Industrial Period

Human Unpredictability is Overrated
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22 Aug 2026
And History Is Not “One Damn Thing After Another”

Why Is College So Expensive?
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10 Aug 2026
Two hundred years of Yale tuition data tell a remarkable story

The Future Has Arrived
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14 Jun 2026
How Ginkgo Bioworks Has Turned Science Fiction into Science Reality

The Structural-Demographic State of America VI
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7 Jun 2026
The Newest Data on Well-Being/Immiseration

Well-being and Immiseration in Contemporary China
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24 May 2026
Structural-Demographic Analysis

My Blog Has Moved to Substack
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19 Apr 2025
As I wrote at the beginning of 2025, the previous year turned out to be quite a challenge. It took me a while to recover and, then, to deal with the “stuff” that accumulated while I was
My 2024
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1 Jan 2025
The year that has just ended was personally very difficult for me. First, in April my wife developed a very serious medical condition—it was really touch-and-go, and she ended up spending ten days
War in Ukraine VI: Adding Economic Power to the Attrition Model
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10 Dec 2023
In the previous post of the series, I promised to show how both the Economic Power and Casualties Rates hypotheses can be combined within the same computational model. Yesterday, the SocArxiv finally
War in Ukraine V: Alternative Hypotheses
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9 Dec 2023
One thing I realized since I posted my blog series on the War in Ukraine (last one here) in July is that previously I explicitly addressed only one hypothesis (which predicts a win for Russia). But
When A.I. Comes for the Elites
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20 Nov 2023
The remarkable success of ChatGPT and other generative A.I. has inflamed the already roiling debate about how the rise of machines will affect workers, and ultimately shape our societies. Doomers
Fall 2023: An Update
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5 Nov 2023
The last update on “What I am working on” was posted a year ago, and it is high time to do another. Last year was very intense. It started with preparing for the publication of my trade book,
My African Vacation
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10 Sep 2023
I went to Africa for the first time more than 30 years ago, and I was immediately hooked. Now I try to get there every year for a mind-clearing vacation — no work, just enjoying the countryside and
War in Ukraine IV: Projections
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22 Jul 2023
In this installment I will use the ideas discussed in previous posts to make projections. A projection is different from a forecast (and, certainly, from a prophecy) in that it is not an attempt to











