• Theories of Value and Environmental Ethics
    Dissertation, University of Colorado at Boulder. 1994.
    As knowledge about the devastating consequences of human action on the environment grows, so does the urgency of finding answers to questions about how we ought to think about and act toward the natural world. Over the last twenty-five years, philosophers have attempted to develop an environmental ethic that can answer these questions. The most common articulations of environmental ethics set out to establish the value of nature beyond its mere usefulness to humans, a value referred to in the li…Read more
  • Ethics of Captivity (edited book)
    Oxford University Press. 2014.