Jaroslav Flegr [pictured here] devises complex tests to discern effects that may be suble. Here he is, at it in 2006: “Dominance, submissivity (and homosexuality) in general population. Testing of evolutionary hypothesis of sadomasochism by internet-trap-method,” Eva Jozifkova and Jaroslav Flegr, Neuroendocrinology Letters, vol. 27, no. 6, 2006, pp 711-8. The authors, at Charles University […]