Desc: Up from the Ape: Directed by Walon Green, Mel Stuart. With Anthony Zerbe, Paula Crist. A documentary based on Robert Ardrey's books that presents 15 million years of human evolution. The author believes that man began killing systematically 30,000 years ago when the Cro-Magnon Man killed off the Neanderthal Man because the latter was different. Man has been killing ever since.