Note

George Gaylord Simpson, "The Non-prevalence of humanoids," in This View of Life (Chicago: University of Chicago Press, 1964).

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Not Likely

Could E.T. Call Home?


	Introduction

	Is there other Life in the Universe?

	Chance, Competition, and Catastrophe

	The Rise and Near Extinction of Early Primates

	The Improbable Path to Advanced Intelligence

	The Origins of Human Intelligence

	The Hominid Lineage

	Is There Intelligent Life Elsewhere in the Universe?
	Did the Universe Have a Beginning?
	Was the Universe Designed?
	Are We Alone?
	Interview Index
	Hubble Deep Field Animation
	Media Index