Final Answer:
300,000 years ago (ya), early human populations began migrating out of Africa around 80,000 years ago (ya).
Step-by-step explanation:
The migration of humans out of Africa commenced approximately 300,000 years ago (300,000 ya). This crucial event in human history marked the dispersal of early Homo sapiens from their African homeland. Over time, these groups ventured into various regions, gradually populating different parts of the world.
Around 80,000 years ago (80,000 ya), a significant migration wave occurred, as evidenced by genetic studies and archaeological findings. This movement out of Africa likely involved several factors such as climate changes, technological advancements, and the search for new resources. This dispersal contributed to the global diversity of human populations, leading to the colonization of different continents and the emergence of distinct cultures and societies.
Understanding these timelines is critical in tracing human evolutionary history and population movements. By studying these migrations, scientists gain insights into the development of modern humans and the ways in which early populations adapted to diverse environments. The dispersal out of Africa represents a pivotal moment in our past, shaping the genetic and cultural landscapes of humanity today.