How human migration and collective learning triggered a global revolution
In short: This video explores how humans moved from Africa to inhabit the entire planet. It examines how rising populations and the onset of collective learning paved the way for agriculture, the innovation that fundamentally changed human history.
The video traces the journey of humanity as we spread from Africa into the rest of the world. As humans expanded their reach, population growth led to a critical mass of innovators, sparking a surge in collective learning.
This newfound ability to share and build upon knowledge fueled major advancements, most notably the development of agriculture, which proved to be humanity's most successful innovation for various endeavors.
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Sources
- Summary by Intellect · source: Migrations and Intensification: Crash Course Big History #7
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