The Third Chimpanzee: The Evolution and Future of the Human Animal is a 1991 book by academic and popular science author Jared Diamond, in which the author explores concepts relating to the animal origins of human behavior. The book follows a series of articles published by Diamond, a physiologist, examining the evidence and its interpretation in earlier treatments of the related species, including cultural characteristics or features often regarded as particularly unique to humans. The book was released in the United Kingdom in 1991 by Radius under the title "The Rise and Fall of the Third Chimpanzee: How Our Animal Heritage Affects the Way We Live" and in the United States in 1992 by Harper Collins under the title "The Third Chimpanzee: The Evolution and Future of the Human Animal". In 2014, Diamond published an adapted version for young people with Seven Stories Press titled, "The Third Chimpanzee for Young People".