According to bird experts Kenn and Kimberly Kaufman, much about bird flying is dependent on the species, season, and what else the bird is doing. Songbirds that feed on insects vary in the elevation ...

ALBANY, N.Y.— It's the season for avian air shows. They are open to the public, free of charge, courtesy of thousands of feathered aviators whose precise, tight formations against autumn's palette is ...