Fossil Friday: A Popular Just-So Story on the Origin of Bird Flight Bites the Dust
adaptation, aerodynamics, arboreal hypothesis, avian flight, birds, China, Chukar partridge, computer modelling, Confuciusornis, cursorial hypothesis, empirical data, Evolution, flapping, Flight, forelimb, Fossil Friday, fossil record, ichthyosaur, kinematics, Liaoning, mechanics, muscles, paleontology, powered flight, storytelling, WAIR hypothesis, wing-assisted incline running, wings
There is a long-running about whether birds first took off by running and flapping from the ground up, or whether they jumped as gliders from the tree down. Source