Book Chapters

Also Encylopedia Entries, Forewords

Foreword to Dot, Dot, Dot by James A. Lindsay

The Folly of Faith: The Incompatibility of Science and Christianity. Chapter in Christianity Is Not Great edited by John W. Loftus, Prometheus Books, Amherst, NY, 2014

Clock Time. For The International Encyclopedia of the Social Sciences.

Reality. For The International Encyclopedia of the Social Sciences.

The Breath of God: Identifying Spiritual Energy.   Chapter 32 of Skeptical Odysseys edited by Paul Kurtz,  Amherst N.Y.: Prometheus Books (2001).

The Scientific Case Against a God Who Created the Universe. A chapter  in The Improbability of God, edited by Michael Martin and Ricki Monnier (Amherst, NY: Prometheus Books, 2006).

Contributions to Encylopedia of Time, edited by James Birx, Sage Publications 2009

Godless Cosmology. In 50 Voices of Disbelief, edited by Russell Blackford and Udo Schuklenk, Wiley-Blackwell, 2009.

Life After Death: Examining the Evidence. Chapter 13 in The End of Christianity edited by John W. Loftus, Prometheus Books, Amherst, NY, 2011.

The Universe Shows No Evidence for Design. Chapter in Debating Christian Theism, edited by J. P. Moreland, Khaldoun A. Sweis, and Chad V. Meister, Oxford University Press, 2013.

The Physical Sciences and Atheism. Chapter in The Oxford Handbook of Atheism, edited by Stephen Bullivant and
Michael Ruse, Oxford University Press, 2013.