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 ...
A pigeon-inspired robot has solved the mystery of how birds fly without the vertical tail fins that human-designed aircraft rely on. Its makers say the prototype could eventually lead to passenger ...
THOSE WHO WAIT. OR DOES IT? WE’VE SEEN PRETTY MONUMENTAL DECLINES, PARTICULARLY IN MIGRANT BIRDS AND BIRDS THAT GO DOWN TO THE NEOTROPICS, THAT NEST IN THE BOREAL FORESTS OF CANADA. AMONG THE EXPERTS ...