The Decline of Natural Law : Oxford University Press : 9780197556498 : 0197556493 : 02 Sep 2021 : An account of a fundamental change in American legal thought, from a conception of law as something found in nature to one in which law is entirely a human creation. Before the late 19th century, natural law played an important role in the American legal system. Lawyers routinely used it in their arguments and judges often relied upon it in their opinions. Today, by contrast, natural law plays virtually no role in the legal system. When natural law was part of a lawyer's toolkit, lawyers thought of judges as finders of the law, but when natural law dropped out of the legal system, lawyers began thinking of judges as makers of the law instead. In The Decline of Natural Law, the eminent legal historian Stuart Banner explores the causes and consequences of this change. To do this, Banner discusses the ways in which lawyers used natural law and why the concept seemed reasonable to them. He f