Health risk perception and shale development in the UK and US - Harthorn, Barbara (University of California. Department of Anthropology) ; Halcomb, Laura (University of California. Department of Sociology) ; Partridge, Tristan (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Thomas, Merryn (Cardiff University. School of Psychology) ; Enders, Catherine (University of California) ; Pidgeon, Nick (Cardiff University. School of Psychology)