The Dark Side of the American Lawn Reader’s Digest, March 2016.
China and the United States: A Yin-Yang Environmental Relationship Southwest Review, Fall, 2013
The Era of Suburbia Has to End. So, Now What? Urbanite, May 30, 2012
Chemicals Cause My Tumor? Salon, April 16, 2011
Chris Coons is Not a Bearded Marxist, The New Republic, October 21, 2010.
Eustace Conway, Attending the Past, Orion, Winter, 1998
And None Came Back, Outside, January, 2000
- Nature Writing, from A Field Guide for Science Writers, published by the National Association for Science Writers (Oxford Univ. Press, 2007)
- Caving, Outdoor Explorer, February-March, 2001
- The Do-It-Yourself Bike Tour, Outdoor Explorer, July-August, 2000
- Swamp Thing, Philadelphia Magazine, March, 2011