January 2009
- What Have You Changed Your Mind About?: Today's Leading Minds Rethink EverythingOctober 2007
- What Are You Optimistic About?: Today's Leading Thinkers on Why Things Are Good and Getting BetterJuly 2006
- My EinsteinAugust 29, 2005
- The Boston GlobeMay 2005
- Spiritual Information: 100 Perspectives on Science and Religion (also selected for “The Best American Science Writing 2003”)