Brian Boutwell is a professor of criminal justice at the University of Mississippi who specializes in “quantitative genetics, with a focus on environmental and psychological risk factors for antisocial and violent behavior.” He has a TED talk, numerous articles in Quillette, and has been published in many journals. Here we discuss his upcoming meta-analysis on twin studies soon to be published in Nature. We discuss the following two articles: Behavioural genetic methods by Willoughby, Polderman, and Boutwell in Nature. Meta-analysis of the heritability of human traits based on fify years of twin studies by Polderman, etc. in Nature. --- Send in a voice message: https://podcasters.spotify.com/pod/show/four-strands/message Support this podcast: https://podcasters.spotify.com/pod/show/four-strands/support