Sidney Liebes

Sidney Liebes, Ph.D. was a senior scientist at Hewlett-Packard Laboratories in Palo Alto, California for the past 15 years. Formerly, he was a professor of physics at Princeton University. At Stanford University he was a participant in the creation of the Human Biology Program. For 40 years he has been an active environmentalist. He is currently a full-time volunteer with the Foundation for Global Community where he works with a team to make the A Walk Through Time exhibit and the A Walk Trough Time ... From Stardust to Us book available to a wide audience.

Elisabet Sahtouris

Elisabet Sahtouris, Ph.D. is a evolutionary biologist and consultant to the United Nations. She has taught at the University of Massachusetts and the Massachusetts Institute of Technology, and served as a science writer for the Horizon/Nova television series. She also has worked extensively with indigenous peoples. Currently she writes, lectures and appears on radio and television in Europe, North, Central and South America. Soon to be published is a new book, Biology Revisioned, which she co-authored with the late Dr. Willis Harman.

Brian Swimme

Brian Swimme, Ph.D. is a mathematical cosmologist and the director of the Center for the Story of the Universe at the California Institute of Integral Studies. He is the author of The Hidden Heart of the Cosmos and co-author with Thomas Berry of The Universe Story. He also is the producer of the video series, Canticle to the Cosmos and The Epic of Evolution. His work in the new cosmology was featured on the BBC production Soul of the Universe with such scientists as Stephen Hawking and Ilya Prigogine.