Key points are not available for this paper at this time.
Life's Solution Inevitable Humans in a Lonely Universe. Simon Conway Morris. Cambridge University Press, New York, 2003. 486 pp. 30, 18. 95. ISBN 0-521-82704-3. Conway Morris argues that the constraints on life ensure the evolution of organisms characterized by advanced sensory systems, intelligence, complex societies, tool-making, and culture-but that planets suitable for life are very rare.
Douglas H. Erwin (Thu,) studied this question.