Every living human shares two specific ancestors from our distant past
In short: Genetic quirks and unique evolutionary events mean that two individuals from history are ancestors to every person alive today. This video explores how these two figures managed to pass a fraction of their genomes to every human on Earth.
While we often think of ancestry as a vast, branching tree, the reality of human genetics includes a surprising convergence. Due to specific evolutionary circumstances, two individuals who lived at different times in the distant past serve as common ancestors to the entire modern human population.
These two ancestors contributed a small fraction of their genetic material to every living human. This phenomenon highlights the interconnected nature of our species and the way genetic inheritance persists across vast stretches of time.
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- Summary by Intellect · source: The Two People We're All Related To
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