Pulitzer Prize-winning author and biologist Edward O. Wilson talked about his life and work. Mr. Wilson, who has taught at Harvard University since the mid-1950s and is currently university research professor there, was named one of America's 25 most influential people by [Time] magazine in 1996. His books include: Sociobiology: The New Synthesis] (1975); [On Human Nature] (1978, awarded Pulitzer Prize); [The Ants] (1990, awarded Pulitzer Prize); [The Diversity of Life] (1992); [Consilience: The Unity of Knowledge] (1998); [The Creation: An Appeal to Save Life on Earth] (2006); and [Nature Revealed: Selected Writings 1949-2006] (2006). He responded to viewer telephone calls and electronic mail.