May 30,2008: The U.S. Army's Raven UAV (RQ-11A) flew 150,000 hours of combat missions last year (mainly in Iraq and Afghanistan), and nearly 300,000 hours are expected this year. So far, over 9,000 ...

The raven has long been associated with death and dark omens, but the real bird is much more multifaceted. Here are 10 fascinating facts about ravens. Ravens are extremely smart.