The Unselfish Gene of the novel is a nod to Richard Dawkins' 1976 book, "The Selfish Gene". Among the concepts developed in Dawkins' book is a theory of how natural selection may favor self-sacrifice and other forms of altruism. The themes of altruism and small gene sets play an important role in plot and character development in The Unselfish Gene. The Unselfish Gene is what might be termed "semi-hard" science fiction. The technology described in the book is well within the limits of early 21st century technology. Some of it, such as "The Anita", an atomic-bomb powered heavy lifter space ship, was actually
Richard Dawkins: How a Scientist Changed the Way We Think Ridley. () The reviews of the book have been mixed, but the controversial title phrase, "How a Scientist Changed the Way We Think" has been explained by considering Dawkins to have worked as an influential educator and concise author, of "The Selfish Gene", who promoted the key ideas of others about evolutionary biology, also including some controversial ideas which are not as widely accepted. As the author of a popular science book, Dawkins had popularized ideas by George Williams about group selection, William Hamilton on the theory of kin selection in evolution, biologist/geneticist John Maynard Smith on evolutionarily stable strategies,