How Humboldt resurrected the word Cosmos

Etymologically speaking, cosmos derived from the Greek word kosmos that means order or world. But we don’t deliberately use this word to mean the holistic interactions within the universe until Alexander von Humboldt used it in his five-volume treatise Kosmos.

An obsessive note-taker, Humboldt traveled from Germany to South America to explore, observe, and record the minutia details of nature; from the ocean current in the coast of Peru, to the ruins of Inca, to the hostile Orinoco River in Venezuela where he named new species of plants and animals. Together with French botanist Aime Bonpland, they climbed one of the highest volcanoes in Equador, Mt. Chimborazo, to record changes in air pressures and temperatures, laying the foundation for future scientists to investigate the relationship between the living organisms and their habitat. He gave us a map of various vegetation zones, a color-coded map of terrain with its corresponding plants; perhaps the first of its kind, thus kick-starting the era of data visualization that we know and still widely used today.

Charles Darwin adored him, saying:

I am at present fit only to read Humboldt. He, like another sun, illuminates everything I behold.

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