English A deep philosophical divide exists between ‘strictly objective’ scientists, who believe that engaging in civic debates undermines objectivity, and ‘citizen scientists’, who believe scientists can – and at times should – help decision makers incorporate sound scientific knowledge. Here we suggest that the threat posed to scientific objectivity by the escalating politicisation of science ...

BACKGROUND Opposing groups of scientists have recently engaged in a heated dispute over a preliminary European Commission (EC) report on its regulatory policy for endocrine-disrupting chemicals. In addition to the scientific issues at stake, a central question has been how scientists can maintain their objectivity when informing policy makers. OBJECTIVES Drawing from current ethical, conceptu...