Oil on canvas portrait by Joseph Karl Stieler, 1843. Photo: Image via Wikimedia Commons.
Alexander von Humboldt
Patricia Gosling reviews the life of a visionary scientist and writer
Friends who are concerned about environmental issues, and the impact we humans are having upon our planet, might be interested in a book by Andrea Wulf – The Invention of Nature: The Adventures of Alexander von Humboldt, the Lost Hero of Science.