Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

For two decades, a big boulder sat in the corner of the main office at Bileola state high school in Queensland, Australia.

Furthermore, the analysis of the stride and depth of the footprints indicates that these ancient animals were moving at a ...

It was a different kind of extinct reptile and lived even longer ago than dinosaurs. They had an upright stance, with legs perpendicular to their body. This is the main feature that sets dinosaurs ...

Nyasasaurus could be the earliest known dinosaur, or else a close relative of early dinosaurs. (Mark Witton/The Trustees of the Natural History Museum, London) (CN) — Clues to the mystery of dinosaurs ...