![]() ![]() ![]() One reason the language of Sapiens was different was that it was more complex. The Cognitive Revolution involved the development of three new abilities, all related to language, that helped Homo sapiens outpace their fellow humans. Before that point, Sapiens weren’t particularly special and weren’t superior to the other seven human species. The first major revolution for Sapiens was the Cognitive Revolution 70,000 years ago. The Cognitive RevolutionĢ.5 million years ago, Homo sapiens was just one of eight human species. We’ll look at each revolution and how it dramatically redirected the course of human history. Our history is punctuated by four major revolutions: The Cognitive Revolution, the Agricultural Revolution, the Scientific Revolution, and the Industrial Revolution. ![]() In Sapiens, Yuval Noah Harari uses concepts from physics, chemistry, biology, and history to tell the story of us, Homo sapiens. 1-Page Summary 1-Page Book Summary of Sapiens ![]()
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