A new study by University of California - San Diego Professor of Psychology Nicholas Christenfeld and graduate student Jonathan Leavitt ’92 suggests that people enjoy a story more when they they already know how it ends. Writer Mary Elizabeth Williams, for Salon.com suggests that those on constant alert for “spoilers” in media reviews should chill out: “For their study, Nicholas Christenfeld and Jonathan Leavitt provided participants with a variety of 'ironic-twist, mystery and literary' short stories…. Some readers read the stories in their original forms. Some were given a preface with the spoiler. Others had a spoiler rewritten into the…