Sapiens: A Brief History of Humankind (Hebrew: קיצור תולדות האנושות, [Ḳitsur toldot ha-enoshut]) is a book by Yuval Noah Harari first published in Hebrew in Israel in 2011, and in English in 2014. The book surveys the history of humankind from the evolution of archaic human species in the Stone Age up to the twenty-first century, focusing on our own species of human, Homo sapiens. The account is situated within a framework provided by the natural sciences, particularly evolutionary biology.