Why did modern human populations disperse from Africa ca. 60,000 years ago?

Thus, much of the modern human population has almost no established resistance to smallpox.

The story of modern population control, and why it didn't work.

Such are found at a low frequency among modern populations of Central Asia.

There has been no modern indigenous population, except at the 1940 census.

They found that there was no connection between the ancient and modern populations.

Even more influential was the sudden impact of a large modern American population on a traditional society.

Austronesian people form the majority of the modern population.

And that it also interbred with the ancestors of a modern human population.

They were however confined to areas that are relatively remote from the main centres of modern population.