Of all the marvels of the natural world, few are as astonishing as the common swift (Apus apus). These small birds spend ...
Look up at the sky—what do you see? During the day, it’s a vast expanse of blue with clouds drifting by. At night, it’s a ...
A remarkable bird spends up to 10 months airborne, eating, sleeping, and even resting mid-flight, pushing biological limits ...
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 ...