Donald Worster

If the word "hero" still belonged in the historian's lexicon, it would certainly be applied to John Wesley Powell. Intrepid explorer, careful scientist, talented writer, and dedicated conservationist, Powell led the expedition that put the Colorado River on American maps and revealed the Grand Canyon to the world. Now comes the first biography of this towering figure in almost fifty years--a book that captures his life in all its heroism, idealism,...

The discovery of the Americas around 1500 AD was an extraordinary watershed in human experience. It gave rise to the modern period of human ecology, a phenomenon global in scope that set in motion profound changes in almost every society on earth. This new period, which saw the depletion of the lands of the New World, proved tragic for some, triumphant for others, and powerfully affecting for all. In this work, acclaimed environmental historian Donald...