- The origins of cooperation and altruism: How did humans evolve to cooperate with each other, even at a cost to their own self-interest?
- The development of language and communication: How did humans evolve the ability to communicate with each other, and how did this contribute to the development of social life?
- The formation of social groups: How did humans form social groups, such as families, tribes, and nations, and how did these groups interact with each other?
- The role of social norms and institutions: How did humans develop social norms and institutions, such as laws, religions, and governments, and how did these structures shape social life?
- The impact of technology on social life: How has technology, from the development of agriculture to the rise of the internet, influenced human social life?
By investigating these and other questions, research on the evolution of human social life could provide a deeper understanding of the origins and development of human society. This knowledge could have implications for a variety of fields, including anthropology, sociology, psychology, and economics.