From mountain ranges to thin air far above the ground, certain birds are built to fly higher than any others. These species ...

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 ...

Hummingbirds are unique among birds for numerous reasons, and that also includes their backward flying capability. Like ...