Berthold Karl Hölldobler BVO is a German zoologist, sociobiologist and evolutionary biologist who studies evolution and social organization in ants. He is the author of several books, including The Ants, for which he and his co-author, E. O. Wilson, received the Pulitzer Prize for non-fiction writing in 1991.
Hölldobler in 2010
Edward Osborne Wilson was an American biologist, naturalist, ecologist, and entomologist known for developing the field of sociobiology.
Wilson in 2007
Wilson in 2003
Wilson at the Peabody Museum of Natural History, 2007
Wilson at a "fireside chat" during which he received the Addison Emery Verrill Medal in 2007