Edward O. Wilson (June 10, 1929 – December 26, 2021) was an American biologist, researcher, theorist, naturalist, and author of the New York Times bestsellers The Social Conquest of Earth and Anthill: A Novel, as well as the Pulitzer Prize–winning On Human Nature and (with Bert Hölldobler) The Ants. For his contributions in science and conservation, he received more than 100 awards from around the world.