Assistant Professor of mechanical and aerospace engineering Christina Harvey (front row, right) and Professor Michelle Hawkins, director of the California Raptor Center at the UC Davis School of ...

Kevin Padian is in the Department of Integrative Biology and at the Museum of Paleontology, University of California, Berkeley, California 94720, USA. Why was the question of the origin of bird flight ...

A tiny, overlooked wrist bone called the pisiform may have played a pivotal role in bird flight and it turns out it evolved far earlier than scientists thought. Fossils from bird-like dinosaurs in ...