Reading: Kronfeldner, M. 2010. Won’t you please unite? Darwinism, cultural evolution and kinds of synthesis. In A. Barahona, H.-J. Rheinberger & E. Suarez-Diaz (eds.), The Hereditary Hourglass: Genetics and Epigenetics, 1868-2000. Max Planck Insititute for the History of Science. 111-125.