Born out of the U.S. Air Force's request for a radar-defying bomber, the F-117 Nighthawk is one of the most prolific fighter jets ever to hit the skies. Known in its heyday as a nearly invisible ...

Common nighthawks are aerial insectivores, meaning their diet is entirely made up of insects, which they consume while flying. Martell said that migratory aerial insectivores are in steep decline ...