Books I have found stimulating:

Armstrong, Karen. A History of God, Ballantine Books, New York, 1994.

Casebeer, William D. Natural Ethical Facts, evolution, connectionism, and moral cognition, A Bradford Book, The MIT Press, Cambridge, MA, 2003  

Crick, Francis. What Mad Pursuit, A personal view of Scientific Discovery. Basic Books Inc., Publishers, New York, 1988.

Csikszentmihalyi, Mihaly. The Evolving Self, A psychology for the Third Millenium. HarperCollins, New York, 1993

Dawkins, Richard. The God Delusion. Houghton Mifflin Company. Boston, 2006

Dossetor, John B. Beyond the Hyppocratice Oath, A memoir on the rise of modern medical ethics, The University of Alberta Press, 2005

Dowbiggin, Ian. A Merciful End, The Euthanasia Movement in Modern America, Oxford University Press, Oxford, New.York, 2003.

Gazzaniga, Michael S. The Ethical Brain, Dana Press, New York, 2005

Goleman, Daniel. Destructive Emotions - A Scientific Dialogue with the Dalai Lama - Bantam Dell,New York, 2003.

Hoffman, Joseph, G. The Life and Death of Cells, Doubleday & Company, Garden City  New York, 1957  

Kennedy-Glans, Donna. Unveiling the Breth, One woman's journey into understanding Islam and gender equality, Pari Publishing, Pari, Italy, 2009

McGrath, Alister with Joanna Colicutt McGrath. The Dawkins Delusion, Society for Promoting Chrisitian Knowledge, London, GB, 2007

McKinney, Laurence O. Neurotheology - Virtual Religion in the 21st Century - The American Institute for Mindfulness, Cambridge, MA, 1994

Morris, Richard. Evolution and Human Nature, Avon Books, New York, 1983

Peat, F David. Pathways of Chance, Pari Publishing, Pari, Italy, 2005

Peat, F.David. Synchronicity: The Bridge Between Matter and Mind, Bantam, New York, 1987

Peat, F David. Gentle action: Bringing Creative Change to a Troubled World, Pari Publishing, Pari, 2008 

Salk, Jonas. The Survival of the Wisest. Harper&Row, New York, 1978

Searle, John R. Mind, Language and Society, Basic Books, New York, 1998

Suzuki, David, with Amanda McConnell. The Sacred Balance, Rediscovering our Place in Nature, Graystone Books, Vancouver, 1999

Wright, Ronald.  A Short History of Progress, Toronto, House of Anansi Press, 2004