As you probably have noticed from some of my previous posts ( this or this other ), I am a big fan of Prof. Steven Pinker . He is both an active scholar and a public intellectual that I hold in great regard. Author of many books, Pinker is mainly interested in psycholinguistics and cognitive science, fields in which he has done major breakthroughs. Apart from the meaning of the ideas he usually advocates for, Pinker is excellent at dissecting knowledge and data into pieces easy to understand by the general public. The latter partners well with his great communication skills to output curated science dissemination, but I believe that it is also the trace of a great mind operation. Recently, I came across a research line of his on "Quantitative Trends in Violence" I did not know about. It stroke me with surprise, first, because it is quite distant from his main area of expertise, and then, because I have a long-standing interest in regularities in History and quantitative an...