This essay reconstructs Nietzsche’s ecological and environmental thought by focusing on his idea of the human-earth (Menschen-Erde) and his deep concern for the natural world. It then articulates these thoughts in a coordinate reading of Richard Powers’s environmentally focused novel The Overstory (2019). Nietzsche understands that the human position on the Earth is precarious and that we are in danger of injuring our fragile environmental surround. I attempt to clarify the contemporary relevance of this thought by showing how his diagnosis chimes with current ecological thinking. Nietzsche saw not only dangers but opportunities in the relation of humans to their environment. His writings as well as his daily life exhibit intense interest i...