Following this rejection, and Sagan’s failure to secure tenure at Harvard, scientists developed a new term: the Sagan effect. One’s popularity with the general public was considered inversely proportional to the quantity and quality of one’s scientific work, a perception that, in Sagan’s case at least, was false. He published, on average, once monthly in peer-reviewed publications over the course of his thirty-nine-year career—a total of five hundred scientific papers. More recent research suggests that scientists who engage the public tend to be better academic performers as well.