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Many Early Out of Africa Migrations

By Michael Alan Prestwood

Author and Natural Philosopher

Fri 9 Jul 2021
Published 5 years ago.
Updated 1 year ago.
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Many Early Out of Africa Migrations

120,000 BCE
130,000 to 100,000 BCE

The “out of Africa” migration took place in many waves of which two are widely recognized: 130,000 to 100,000 BCE, and the Southern Dispersal around 70,000 to 50,000 BCE. Through genetic DNA testing we know that none of the genetic differences prior to circa 70,000 BCE exist in today’s humans.

Michael Alan Prestwood
Author & Natural Philosopher

Prestwood writes on science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Framework, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable analysis in an emerging AI era where the credibility of information is increasingly contested.

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WWB Menu
7 Jan 2026
Essay of the Week
The Architecture of Change: Finding Stability in Flux
Story of the Week
Heraclitus
Quote of the Week
“Everything is in flux.”
Weekly Crossroads!
1. Science »
Will the night sky have stars nearly forever?
2. Philosophy »
What does existence before essence mean?
3. Critical Thinking »
Is cause and effect certain?
4. History!
Who were the Presocratic Philosophers?
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