How Humans Lost Their Fur
12:00
When We First Talked
12:21
Our Most Mysterious Extinct Cousins
10:00
How Humans Became (Mostly) Right-Handed
9:55
How Dogs (Eventually) Became Our Best Friends
9:52
When Humans Were Prey
10:28
How Blood Evolved (Many Times)
15:41
Life And Death 3,000,000 Years Ago
13:29