"The Screwfly Solution" is a 1977 science fiction short story by Raccoona Sheldon, a pen name for psychologist Alice Sheldon, who was better known by her other nom de plume, James Tiptree, Jr. It received the Nebula Award for Best Novelette, and has been adapted into a television film. The title refers to the sterile insect technique, a technique of eradicating the population of screwflies by the release of large amounts of sterilized males that would compete with fertile males, thus reducing the...