4, Fall 1993.
Referaty „From Reductionism to Emergence: Science Takes a Cooperative Turn,” a talk given at the international Metanexus Institute conference “Continuity & Change: Perspectives on Science and Religion,” June 6, 2006, in Philadelphia, PA. “Cosmic Optimism: From the Principle of Maximum Diversity to Path Optimization,”https://web.archive.org/web/20100706044413/http://www.metanexus.net/conference2007/abstract/Default.aspx?id=397 a talk given at the international Metanexus Institute conference “Transdisciplinarity and the Unity of Knowledge: Beyond the ‘Science and Religion Dialogue,’” June 4, 2007, in Philadelphia, PA. „From Stephen Hawking’s Flexiverse to Synchronicity: Intimations of Our Transhuman Future,"https://web.archive.org/web/20100706094358/http://www.metanexus.net/conference2009/abstract/Default.aspx?id=10819 a talk given at the international Metanexus Institute conference „Cosmos, Nature, Culture: A Transdisciplinary Conference,” July 18 – 21, 2009, in Phoenix, AZ.
Audio Interviews Paradoxeshttps://soundcloud.com/siftpodcast/paradoxes Paradoxes. February 21, 2011. Sift Podcast. Top-Down Causehttps://soundcloud.com/siftpodcast/top-down-cause Top-Down Cause. December 31, 2011. Sift Podcast.