Aldo Leopold and Ed Ricketts are giants in the history of environmental awareness. They were born ten years and only about 200 miles apart and died within weeks of each other in 1948. Yet they never met and they didn't read each other's work. This illuminating book reveals the full extent of their profound and parallel influence both on science and our perception of natural world today. In a lively comparison, Michael J. Lannoo shows how deeply these two ecological luminaries...