Cultural evolution refers to the process of cultural change that occurs within societies and human populations over time. It is the cumulative effect of social learning and transmission of knowledge, skills, beliefs, values, and behaviors from one generation to the next.

Unlike biological evolution, cultural evolution is not based on genetic inheritance. Instead, it is driven by cultural mechanisms such as imitation, teaching, and language. Cultural evolution can occur rapidly, and innovations can spread quickly within a population or across different populations through communication and migration.

Cultural evolution has been critical to the success of humans as a species, allowing us to adapt to changing environments and expand our geographic range. It has led to the development of agriculture, technology, and complex societies. Cultural evolution also has implications for social and political issues, including the spread of ideas and cultural practices, cultural diversity, and the impact of globalization on local cultures.