Source: phys.orgAs humans evolved to hunt, gather and share food, cooperation provided a key to our success as a species. While chimpanzees and other primates sometimes share food, humans stand out. As hunter-gatherers—the subsistence strategy that all humans followed until the invention of agriculture—our survival depended on daily sharing of food between unrelated adult males and females.

Source: The Nation June 14, 2023 16:08 UTC