"A new hardcover selection of the best writings of the visionary German naturalist whose ideas changed the way we see the natural world. Selected and introduced by Andrea Wulf. Alexander von Humboldt (1769-1859) was an intrepid explorer and the most famous scientist of his age. His life was packed with adventure and discovery, whether he was climbing volcanoes in the Andes, racing through anthrax-infected Siberia, or publishing groundbreaking best...