However, both long intestines and large brains are energy drains. Food that is hard to digest requires long intestines. Easily digestible food is an essential feature of Homo Sapiens’ survival. Fire allowed Homo Sapiens to eat food that was far easier to digest. Carefully managed fires were not only used for clearing forests, but also for cooking food. Homo Sapiens’ use of fire was also fundamental to its survival. A child taking a long time to raise suggests that Homo Sapiens are adapted for developing strong social ties. Homo Sapiens evolved as social animals based on the long gestation period for children. We utilized our brainpower to create sharp tools and develop complex social networks. The Homo Sapien brain consumes 25% of energy at rest, while the norm for other apes is 8%. Homo Sapiens also have an unusually high energy expenditure associated with their brain. What separated Homo Sapiens from the other species within the Homo genus is our large brains. It is not until 300,000 years ago that modern humans emerged, or Homo Sapiens. Upon traveling from East Africa to other parts of the world, Homo Erectus evolved into multiple forms of homo, such as Neanderthalensis in Asia. Homo Erectus is an extinct species of archaic humans. The most relevant species to modern humans is Homo Erectus. Humans first appeared about 2.5 million years ago in a part of East Africa. The book has now been translated into 45 languages. Bill Gates has also ranked Sapiens among his ten favorite books. Also, the book won the National Library of China’s Wenjin Book Award for the best book published in 2014. Sapiens made it onto the New York Times best-seller list. SAPIENS A BRIEF HISTORY OF HUMANKIND PDF SERIESThe book is based on a lecture series that Yuval previously taught at the Hebrew University of Jerusalem. Sapiens has been incredibly popular since being published in English in 2014. These three revolutions have shaped the humans we are today and the planet we inhabit. Finally, he outlines the scientific revolution of 500 years ago. Then, he describes our agricultural revolution of 12,000 years ago. Yuval Noah Harari begins the book with our cognitive revolution, which occurred 70,000 years ago. Sapiens provides a scientific perspective on the history of humans through three revolutions. He has since published two more books: Homo Deus and 21 Lessons for the 21st Century. He is currently a professor in the Department of History at the Hebrew University of Jerusalem. Yuval Noah Harari is an Israeli public intellectual and historian. If you don’t already have the book, order the book or get the audiobook for free to learn the juicy details. Has Sapiens been gathering dust on your bookshelf? Instead, pick up the key ideas now. Read time: 18 min A Brief History of Humankind
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