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
The Evolution of Beauty to encourage readers to accept his arguments on political rather than scientific grounds. Gail Patricelli, Eileen Hebets, and Tamra Mendelson, while describing the book as containing "engaging descriptions of the natural world", criticize Prum's reasoning, description of modern sexual selection research, and conclusions. The Evolution of Beauty The Evolution of Beauty: How Darwin's Forgotten Theory of Mate Choice Shapes the Animal World—and Us is a 2017 book by the ornithologist and evolutionary biologist Richard O. Prum about the power of aesthetic mate choice arguing it to be an important independent agent in evolution. Prum indicates that while Charles Darwin made