Some feathered dinosaurs may have lost the ability to fly, revealing that the evolution of flight was far more complex than ...
A rare set of 160-million-year-old dinosaur fossils is reshaping scientists’ understanding of how flight evolved among ...
Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Dr. Luis Chiappe, director of the Dinosaur Institute and curator of the department of vertebrate ...