— Gary Varner, Environmental Ethics
1. The Psychological View of Intrinsic Value\ 2. Science's Bridge from Nature to Value\ 3. Overlapping Kinds and Value\ 4. Recent Defenses of Biocentrism\ 5. A Morally Specialized Account of Life\ 6. The Contents of Biopreferences\ 7. Species and Ecosystems\ 8. An Impossible Ethic?