Карл Саган

The Cosmic Connection: An Extraterrestrial Perspective is a book by Carl Sagan, produced by Jerome Agel. It was originally published in 1973; an expanded edition with contributions from Freeman Dyson, David Morrison, and Ann Druyan was published in 2000 under the title Carl Sagan's Cosmic Connection. The book contains …

Shadows of Forgotten Ancestors: A Search for Who We Are is a 1993 book by Carl Sagan and his wife, Ann Druyan. The authors give a summary account of the evolutionary history of life on earth, with particular focus upon certain traits central to human nature and the discussion of where their precursors began to develop …