Number 6, 2021 Evolution of Human Behavior and Society: Some Reflections on the Book by M.L. Butovskaya and V.V. Rostovtseva [Evoliutsiia povedeniia cheloveka i evoliutsiia obshchestva: nekotorye razmyshleniia v sviazi s knigoi M.L. Butovskoi i V.V. Rostovtsevoi]: A Review of Evolution of Altruism and Cooperation: A Biosocial Perspective [Evoliutsiia al’truizma i kooperatsii cheloveka: biosotsial’naia perspektiva], by M.L. Butovskaya and V.V. Rostovtseva