Cliodynamics, Social and Cultural Evolution. Blog: New book:

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@Peter_Turchin — 4,643 followers, 5,087 tweets

Sep 24, 2017

Peer punishment can stabilize anything, both good and bad norms. This is why you need group selection to select good social norms.

Sep 23, 2017

@ehud @CulturalEvolSoc I haven't decided about it yet. We share it inside project, but it's a messy and not well-documented R script.

Sep 18, 2017

RT @EdwardALTurner: #Seshat If you ever needed to know the dividing line between the Eastern and Western Steppe ... it's here…

Sep 18, 2017

The first annual conference of @CulturalEvolSoc that ended Friday was great. Very well organized, wonderful content! #CESConf17

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