Elizabeth Edwards, wife of White House hopeful John Edwards, apologized to Sen. Hillary Clinton after saying her choices in life have made her happier than the senator, a Clinton aide said Friday. Clinton adviser Howard Wolfson said Elizabeth Edwards called the New York Democrat on Friday night just after she finished a debate in Rochester, N.Y., against Republican challenger John Spencer. "Elizabeth Edwards called her and apologized," Wolfson said. "They had a good conversation." Wolfson said the two spoke only for a couple of minutes. "The senator thanked her for the call and wished her well on her book tour,"...