Describes what is currently known about human evolution, loks at the work of anthropologists, and discusses the human traits of consciousness and language.
Discusses the evolution of prehistoric ape-like creatures into human beings, theorizing that the key to this transformation was the ability to share and cooperate in a social context.
Discusses recent human fossil discoveries at Lake Turkana in Kenya and explains what has been learned about the evolution, anatomy, and social behavior of prehistoric man from these remains.
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