George Perkins Marsh had many careers during his long life, including sheep farmer, lawyer, politician, and diplomat. Without a doubt, he is best remembered today for his groundbreaking work, "Man and Nature," which was one of the first pieces of scholarship to describe in detail the significance of human action in transforming the natural world. Since its publication in 1864, the book has been...

George Perkins Marsh had many careers during his long life, including sheep farmer, lawyer, politician, and diplomat. Without a doubt, he is best remembered today for his groundbreaking work, "Man and Nature," which was one of the first pieces of scholarship to describe in detail the significance of human action in transforming the natural world. Since its publication in 1864, the book has been...