A 13-million-year-old leg bone from an enormous flightless bird carries crocodilian tooth marks, showing South America was ...

During the Triassic period nearly 250 million years ago, a small reptile scurried after insects in the canopy of a lush ...

In a twist worthy of a detective novel, a long-misidentified fossil at Harvard's Museum of Comparative Zoology (MCZ) has ...

“Mirasaura lived in trees in one of the first forests that emerged after the great mass extinction at the Permian-Triassic ...