Natalie Porter analyses a participatory health intervention in Việt Nam to explore how avian influenza threats challenge long-held understandings of animals’ place in the environment and society.

Anna Tsing’s essay opens a door to multispecies landscapes as protagonists for histories of the world.

Economics and contemporary ethical theory must come to terms with the fact that not everything from consumer goods to endangered species can be given a value in order to make them comparable.

Steven Luper-Foy offers a defence of the resource equity principle from both points of view, the libertarian and the Rawlsian.