Scientists uncover the first air pockets in Alvarezsaurid, revealing new clues about ancient bird-like traits.

Our bird skeleton collection, also called the avian osteology collection, is the largest of its kind in the UK. It contains around 16,600 specimens, including complete and partial skeletons and skulls ...

About 130 million years ago, when pterosaurs still dominated the skies, the bird whose fossil remains are pictured here waded along a lakeshore in northeast China. To paleontologists this ten-inch ...