Recent studies in conservation biology have provided the wilderness preservation movement with a spark. Wilderness, we are told, can no longer be seen as a scenic playground for weary humans - it is, rather, an ecological necessity for the conservation of biodiversity. This paper traces the science and political ideologies that inspire and inform this reinvigorated cadre of environmentalists. Through empirical investigations of one prominent conservation group and one conservation campaign, the author finds that this environmentalism offers simplistic and purportedly (...) self-evident solutions to the complex problems of biodiversity and wilderness conservation. (shrink)