The black-necked crane, a first-class national protected wild animal in China, is officially designated as the "City Bird" of Lhasa, the capital of the Xizang autonomous region. [Photo by Jigme ...

Now, a new, complete 120-million-year-old fossil bird from China further complicates this issue by exhibiting a dinosaur-like skull articulated with a bird-like body. In addition, the fossil ...