History of the domestic sheep exact line of descent between domestic sheep and their wild ancestors is unclear. The most common hypothesis states that "Ovis aries" is descended from the Asiatic ("O. orientalis") species of mouflon. A few breeds of sheep, such as the Castlemilk Moorit from Scotland, were formed through crossbreeding with wild European mouflon. The urial ("O. vignei") was once thought to have been a forebear of domestic sheep, as they occasionally interbreed with mouflon in the Iranian part of their range. However, the urial, argali ("O. ammon"), and snow sheep ("O. nivicola") have a different number of chromosomes than other Ovis species,
What Wild Ecstasy What Wild Ecstasy What Wild Ecstasy: The Rise and Fall of the Sexual Revolution is a 1997 book about the sexual revolution by John Heidenry. The book received mixed reviews. It was described as interesting and Heidenry was complimented for his discussions of figures such as Bob Guccione, Hugh Hefner, and Reuben Sturman. However, Heidenry was criticized for his research methods, and was accused of plagiarism because of the use he made of material by other writers, receiving criticism in particular from the journalist Philip Nobile. Heidenry discusses the sexual revolution. He writes that his aim is to "provide an