In this undated photo provided by Facundo Vital in July 2020, an Andean condor soars above the Patagonian steppe in Argentina. To birds, the sky is not empty, but a landscape of invisible features – ...

Talk about the path of least resistance. An observation from a recent study on flight habits of large birds followed an Andean condor that soared in the skies for 100 miles without having to flap its ...

New research shows that the Andean condor is capable of soaring more than 100 mi (160 km) without flapping its wings. The research, led by Professor Emily Shepard of Swansea University and Dr. Sergio ...