ATLANTA — A suburban school board that put stickers in high school science books saying evolution is "a theory, not a fact" abandoned its legal battle to keep them Tuesday after four years. The Cobb County board agreed in federal court never to use a similar sticker or to undermine the teaching of evolution in science classes. In return, the parents who sued over the stickers agreed to drop all legal action. "We certainly think that it's a win not just for our clients but for all students in Cobb County and, really, all residents of Georgia," said Beth Littrell...