Ritch Savin-Williams, professor of clinical and developmental psychology and chair of the human development department at Cornell University has studied teenagers for more than 30 years. His new book, The New Gay Teenager, documents new developments in adolescent sexuality, including a level of comfort in diversity their elders could only envy. Today's teens, says Savin-Williams, generally don't require a sexual definition in order to express who they are. And being oneself might be anywhere on a broad sexual spectrum between having thoughts of attraction toward someone of the same sex to dating to having sexual experiences, with both the opposite...