It's a bird, it's a plane, no — it's Krypto the Superdog, the Man of Steel's right-hand canine, making an appearance in the upcoming "Superman" movie's teaser trailer on Thursday.This release of the

Wall Street closed Thursday in about the same shape, with the blue-chip Dow managing to eke out a small gain to snap a 10-day losing streak, the longest in 50 years. The Dow ended up 0.4%