Ernst Haeckel was a German zoologist, naturalist, philosopher, artist, and professor whose work profoundly influenced nineteenth-century biology and visual culture. A passionate supporter of Charles Darwin, Haeckel helped popularize evolutionary theory in Germany and coined many scientific terms still used today, including “ecology,” “phylogeny,” and “Protista.” As a professor at the University of Jena, he combined scientific research with an extraordinary talent for illustration, documenting marine organisms, radiolarians, and microscopic life with remarkable precision and beauty.
Haeckel’s celebrated publication Kunstformen der Natur (“Art Forms in Nature”) featured intricate illustrations of plants and sea creatures that later inspired the Art Nouveau movement. Although some of his evolutionary theories, including the “biogenetic law,” were later discredited, his influence on biology, natural history, and scientific visualization was immense. Haeckel was also a controversial figure due to his advocacy of social Darwinism and scientific racism. Nevertheless, his combination of science and art helped shape modern perceptions of the natural world and left a lasting legacy in both disciplines.