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 ...

A recent study found a nearly complete skull in Antarctica that may belong ... It could be the oldest known modern bird. Its brain structure and long beak resemble those of today’s waterfowl ...

A 69-million-year-old skull found in Antarctica belonged to what scientists say is the oldest known modern bird. An early ...