THE proportion of five-year-olds with rotting teeth is rising in three areas of England, new figures have revealed – with ...

The most likely culprit is a species of crocodilian, according to the study, because of the conical shape of their teeth and their body size. Adult Azhdarchid pterosaurs could reach the size of ...

A sperm whale’s tooth can weigh more than two pounds and they are illegally trafficked to be used as decorations and for carving.

Tens of millions of years after a young pterosaur took its last breath in present-day Canada, paleontologists are investigating its death. Students from the University of Reading in the United ...