41. He has also written " Public Corruption : The Dark Side of Social Evolution " ( Anthem Press ). 42. In 2005 the University of Michigan awarded her the Robert L . Carneiro Distinguished University Professor of Social Evolution . 43. The 1990 yearbook readopted the practice of including a number of indicators for the country's economic and social evolution . 44. He has also done extensive work in the area of human social evolution , particularly relating to the neurological aspects. 45. Recently, his work has turned to social evolution and indirect genetic effects ( e . g ., maternal effects ). 46. Many anthropologists and social theorists now consider unilineal cultural and social evolution a Western power by the �lites of society. 47. Tribes do not write or invent their laws, but honor codes of conduct that arise from years of social evolution . 48. Trivers was awarded the 2007 Crafoord Prize in Biosciences for " his fundamental analysis of social evolution , conflict and cooperation ". 49. But other reasons for a decrease in the number of sexually active teens may reach even further into America's social evolution . 50. Social evolution is also often regarded ( especially, in the field of social anthropology ) as evolution of social systems and structures.