Why do large-scale complex societies, within which >99% of humanity now lives, recurrently experience periods of social and political breakdown? This question is morbidly fascinating, especially since after we’ve entered the “Turbulent Twenties.” Books on collapse are now a cottage

As the readers of this blog know, a big chunk of my research focuses on why complex societies go through cycles of alternating internally peaceful, or integrative, phases and turbulent, or disintegrative periods. In all past state-level societies, for which we have decent data, we fin

David Graeber and David Wengrow recently wrote a long piece in the New Humanist, Are we city dwellers or hunter-gatherers? New research suggests that the familiar story of early human society is wrong – and the consequences are profound. What follows is my critical review of it. The s

Gideon Lewis-Kraus wrote a long piece in New York Times which is quite critical of the ancient DNA lab at Harvard led by David Reich. It has generated a lot of discussion and comments, themselves ranging from mildly to very critical – by Razib Khan, Steve Sailor, Greg Cochran, and oth

What was the quality of life for people living in historical and prehistoric societies? One particularly important dimension of quality of life is freedom from violent death. How high was the probability of being murdered by another person? Modern statistics that express violent death

When I visited Vienna for the first time many years ago, I remember experiencing a feeling of “cognitive dissonance.” On one hand, one hardly ever hears about Austria in the news—it’s one of those small, insignificant European countries (this should not be taken as a put-down; in fact

A week ago the urban archaeologist Mike Smith wrote a scathing post about a new article in Nature.com’s journal Scientific Data. In the article, Meredith Reba and coworkers report on how they “spatialized” the dataset on urban settlements, based on previous publications by Tertius Cha

Over the previous weekend the Seshat project ran a workshop on Cretan history and archaeology. We met in Villa Ariadne that the first excavator of Knossos, Sir Arthur Evans, built for himself right next to the Knossos Palace. Several times during the workshop the discussion among the