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

The smallest dinosaur is alive today in the form of the tiny bee hummingbird. Research suggests there is a strong link between dinosaurs and birds. The largest-ever dinosaur is open to debate.

A set of five fossilised small dinosaur footprints from the Cretaceous period has been discovered in northwest China’s Gansu Province. It is believed to be among the smallest known dinosaur ...