in Borne On Air: Essays by Idaho Writers, Mary Clearman Blew and Phil Druker, eds. (Cheney, WA: Eastern Washington University Press, 2009), pp. 173-78.
On Advocacy by Environmental Scientists: What, Whether, Why, and How
(with John Vucetich), Conservation Biology, 23/5 (Sept. 2009), pp.1090-1101.
The Great New Wilderness Debate: An Overview
in Earthcare: An Anthology in Environmental Ethics, David Clowney and Patricia Mosto, eds. (Lanham, MD: Rowman and Littlefield, 2009), pp. 449-59, revised from earlier essay in Pojman textbook below.
The Challenges of Long-Term Wolf Research
in International Wolf, Summer 2008, pp. 12-13.
On Doing Helpful Philosophy
for Science and Engineering Ethics 14:611-14, 2008.
Introduction: The Growth of Wilderness Seeds
with J. Baird Callicott, in The Wilderness Debate Rages On: Continuing the Great New Wilderness Debate, (Athens, GA: University of Georgia Press, 2008, pp. 1-17.
Normativity and the meaning of endangered: a comment on Waples et al. 2007
with John Vucetich and Michael Phillips, Conservation Biology 21/6 (Dec. 2007), pp. 1646-48.
Review of The Pine Island Paradox, Kathleen Dean Moore
in Teaching Philosophy, 30:3 (September 2007), pp. 335-39.
What are 60 Warblers Worth?: Killing in the Name of Conservation
with John A. Vucetich, in Oikos 116:1267-78 (August 2007).
Review of Infinite Nature, R. Bruce Hull
in Environmental History, 12:3 (July 2007), pp. 688-89.
Review of Hypocrisy: Ethical Investigations, Béla Szabadoz and Eldon Soifer
Review of Sustainability: A Philosophy of Adaptive Ecosystem Management, Bryan G. Norton
in Environmental Conservation, 34:1 (March 2007), pp. 84-5.
Mountain Thinking: A Howl for Environmental Ethics
ISLE: Interdisciplinary Studies in Literature and Environment, 13.1 (Winter 2006), pp. 203-07.
The Normative Dimension and Legal Meaning of Endangered and Recovery in the U.S. Endangered Species Act
with John Vucetich and Michael Phillips, Conservation Biology 20/5 (Oct. 2006), pp. 1383-90.
Review (with Matt Grisko) of Philosophy and Biodiversity, Markku Oksanen and Juhani Pietarinen, eds.
in Environmental Values, 15:1 (February 2006), pp. 124-127.
The Great New Wilderness Debate: An Overview
in Louis P. Pojman ed., Environmental Ethics: Readings in Theory and Application, 4th Edition (Belmont, CA: Wadsworth, 2005), 174-81.
An annotated table of contents of The Great New Wilderness Debate
Wild Earth 6 (Winter 1996/7):81-2.
Review of Watersheds: Classic Cases in Environmental Ethics, Newton and Dillingham
in illahee: journal of the northwest environment, (Winter 1994): 331.