Migrations and Intensification: Crash Course Big History #7

In which Hank and John Green teach you about humanity conquering the Earth. Or at least moving from Africa into the rest of the Earth. As human beings spread out across the world and populations grew, humanity reached a critical mass of innovators, and collective learning took off! All these innovations were great for lotsContinue reading “Migrations and Intensification: Crash Course Big History #7”

Societal Collapse ‘On Schedule’ According To 1972 MIT Study – The Rational National

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