If you are still in the dark about Edward O. Wilson and what he does for a living, you have already proved the point of his latest book, Consilience: The Unity of Knowledge (Knopf; 332 pages; $26). The modern mind, Wilson argues, is so compartmentalized by specialization and insular beliefs that we have lost faith in seeing the natural world as an integrated whole.
Wilson is in a good position to know. He has distinguished himself in too many specialties to be called a specialist. He is a research professor at Harvard, a renowned entomologist, a leading environmentalist and a founder...