Sapiens: A Brief History of Humankind is a book written by Yuval Noah Harari, first published in 2011. The book reviews human evolution and development, starting from prehistoric times to the present day. Harari discusses various topics such as the Agricultural Revolution, the rise and fall of empires, the role of religions, and the impact of modern technologies. "Sapiens" is a fundamental work that provides us with a deep insight into the history and future of our species.