In Search of Human Origins: The Creative Revolution Nova : Season 21 Episode 8
TV-PG PBS 1h 00m
Aired: March 2nd, 1994 @ 9:00 PM EST on PBS
At what point did our distant ancestors become anatomically like us? And, more importantly, when did they begin to act like us? Anthropologist Donald Johanson looks at what it is that makes us human.
