Questions to accompany this vodcast:
1. What did the two measurements measure among groups?
2. Which groups were the most likely to evolve towards cooperation?
3. How did the researchers obtain the DNA from the chimpanzees?
4. How do contemporary humans and chimpanzees differ?
5. Cognitive abilities and the capacity for language are factors that played a role in facilitating the evolution of ______________?
6. All of the following are unique characteristics of human cooperation EXCEPT:
a) High frequency of altruistic cooperation
b) Cooperation of large groups of strangers
c) Familial cooperation
d) Large scale and complexity


