Paleontologists have uncovered an exceptionally complete skull of a massive bird that lived 45 million years ago. This fossilized skull belonged to now-extinct Diatryma, a flightless bird that ...

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 ...

A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck-size creature related to the waterfowl that live by lakes and oceans today ...