NICK SAGAN is an author and Hollywood writer, producing screenplays and television scripts. He is the son of astronomer Carl Sagan. He lives in Ithaca, New York.
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World renowned scientist Carl Sagan and acclaimed author Ann Druyan have written a Roots for the human species, a lucid and riveting account of how humans got to be the way we are. It shows with humor and drama that many of our key traits--self-awareness,... SEE MORE