You are watching The Journey of Man: A Genetic Odyssey the movie produced in US belongs with duration 120 Min in Category Documentary,. broadcast at streamingjoy.com , by N/A Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination..