The question of how we can learn useful lessons from history, which would help us navigate the troubled waters ahead has been much on my mind. You can find some of my thoughts on this subject in my review of Walter Scheidel’s Escape from Rome. It’s also an important theme

Almuzara is about to publish a Spanish translation of my book Historical Dynamics. When they asked for a foreword to the Spanish edition, I realized that it has already been 20 years since I wrote Historical Dynamics. So this foreword serves as a kind of retrospective. Here’s th

The story behind Figuring Out the Past by Peter Turchin and Daniel Hoyer Four years ago we got an interesting proposal from Ed Lake, the book acquisition editor at Profile Books. Profile has been publishing The Economist’s Pocket World in Figures series, an annually reissued statistic

Graeme Wood penned a “long read” about cliodynamics, me, and the Age of Discord in which we are currently find ourselves. Graeme is a very intelligent journalist and his explanations of cliodynamics and structural-demographic mechanisms that bring about state breakdown are

In my previous post, Historians and Historical Databases, I discussed how the Seshat Databank would be impossible without a close collaboration with historians and other humanities scholars. Today I want to give a specific example of how this collaboration works. For those who have no

In recent days there was much discussion by historians on Twitter of the proper and improper uses of historical knowledge in testing social science theories. It was initially prompted by the publication of a Science article last week on historical Church exposure and global psychologi

A guest post by Harvey Whitehouse and Pieter Francois This is an interesting moment in the development of history as an academic discipline. We stand on the brink of a sea change, not necessarily in the way historical evidence is gathered and documented, but in the way the resulting d

Our recent article in Nature, Complex societies precede moralizing gods throughout world history has been generally very well received, but this week we got slammed with two critical articles, both published as preprints on PsyArchive. It will take us some time to carefully evaluate t

The scale at which humans cooperate expanded greatly over the last 10,000 years—from hundreds of people to hundreds of millions. One popular theory that explains this dramatic increase in the scale and complexity of human societies is known as the Big Gods hypothesis. The basic idea,

When I became interested in what eventually became Cliodynamics, initially I thought that I would just play with some mathematical models of historical processes, because I had read many times before that there is very little quantitative data in history. In fact, the opposite is true