A team of virologists, infectious disease specialists and pathobiologists affiliated with several institutions in China and the U.K. has found possible evidence that bird flu vaccinations are driving ...

Wrist evolution helped birds to conquer the air. Fossil data and analysis of a modern bird’s development reveal that this evolution preceded bird origins Xing Xu is at the Institute of Vertebrate ...

Birds and dinosaurs lived together for millions of years, but only toothless birds survived the asteroid impact that upended ...

Scientists with the Field Museum of Chicago have discovered that a pigeon-sized Archaeopteryx fossil in its collection displays an array of features previously unknown when it comes to the earliest ...