Global Gene Flow
The interconnectedness of ancient populations suggests that gene flow occurred across Africa and Eurasia, challenging the notion of isolated evolutionary paths. Despite having the brain capacity for innovation, early humans did not expand significantly until around 60,000 years ago. This shift is likely attributed to cultural advancements, such as the development of language and information storage, rather than purely genetic factors.In this clip
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Dwarkesh Podcast
David Reich – How One Small Tribe Conquered the World 70,000 Years Ago
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