McSweeney's Books, paperback edition, 2014.
"Cross-check" (Scientific American blog), August 12, 2014.
Review of Steven Pinker's "The Better Angels of Our Nature," Slate, October 3, 2011
A rebuttal of the deep-roots theory of warfare. Discover, June 2012.
Drones may soon become ubiquitous in U.S. skies.
Brain and Mind
Don't hold your breath for the Singularity. IEEE Spectrum, June 2008.
Article on scientific explanations of religious experiences, Discover, December 2006.
Profile of Jose Delgado, pioneer of brain implants, Scientific American, October 2005.
Investigation of controversial "grandmother-cell" hypothesis. Discover, June 2005.
Investigation of peyote use in Native American Church. Discover, February 2003.
Tenth-anniversay update of The End of Science. Discover, October 2006.
Chronicle of Higher Education, April 7, 2006.
New York Times, August 12, 2005
New York Times, December 12, 2004
A list of articles written for Scientific American and other publications.
Rational Mysticism Outtakes
An account of Horgan's efforts to achieve satori in a Zen class.
A profile of the German anthropologist and authority on shamanism Christian Ratsch.
A profile of Diana Alstad and Joel Kramer, authors of The Guru Papers.
A profile of the Benedictine monk Brother David Steindl-Rast.
A profile of the British Buddhist Stephen Batchelor.
A profile of the guru Andrew Cohen, founder of What Is Enlightenment?
Houghton Mifflin, January 2003.
Basic Books, 2015 (with new preface). Originally published by Addison Wesley, 1996.