After 50 years, Lucy faces rivals with other human ancestors
15:41
Life And Death 3,000,000 Years Ago
28:47
Lucy's Lasting Legacy | Full Documentary
5:27
A Sad Moment in American History
14:12
Were We Wrong About The Last Common Ancestor?
12:21
How Humans Lost Their Fur
21:22
When Did Hominins First Leave Africa?
26:39
Homo Erectus - The First Humans
6:04