Human migrations supported by DNA sequence comparisons. Modern human beings originated in Africa, migrated first to Asia, and then to Europe, Australia, and North and South America.
[Adapted from S. Oppenheimer, “Out-of-Africa, the peopling of continents and islands: tracing uniparental gene trees across the map.” Philos. Trans. R. Soc. Lond. B. Biol. Sci. 367(1590):770–784]