Richard Lewontin is Alexander Agassiz Research Professor at the Museum of Comparative Zoology, Harvard University. He is the author of The Triple Helix: Gene, Organism, and Environment (2000), It Ain't Necessarily So: The Dream of the Human Genome and Other Illusions (2000), Biology as Ideology: The Doctrine of DNA (1992), Human Diversity (1982), and (with Richard Levins) The Dialectical Biologist (1985).