Worries about scientific objectivity just won’t go away, but by now, it’s safe to say, no one who reflects on the appropriate role of values and interests in scientific research thinks it is or could be free of them. It now seems obvious that social, political, and economic values and interests influence research on weapons, for example, or health and the environment. Yet the dominant late twentieth-century philosophies of science have tended to conceptualize the reliability and predictive power of the results of research as damaged by such values and interests, and they continue to do so in spite of powerful analyses of how sciences operate in practice and in spite of the rise around the globe in the last four decades of various forms of participatory action research and citizen science, both of which take their research agendas from the concerns of disadvantaged groups. Why are the epistemic/scientific norm of objectivity and the social/political norm of diversity still perceived as
