Pachycephalosaurids are known for its species of bi-pedal, dome-headed dinosaurs. The clade -- a group consisting of a single ...

A new species of ancient "sword dragon" marine reptile has been discovered in fossils found in England, according to ...

A pair of Edmontosaurus specimens found in a Wyoming dig help researchers to understand the process that led them to be ...

Paleontologists may have discovered when plant-eating dinosaurs evolved their long necks after a new species of ...

A new climbing reptile from the Jurassic period, Sphenodraco scandentis, has been discovered following the reconstruction of fossils.

A groundbreaking discovery in Arizona has revealed the oldest known pterosaur species ever found in North America. The new ...

A nearly complete fossil of Huayracursor jaguensis, one of the world's oldest dinosaurs, was discovered in Argentina. This ...

New research finds that ocean-dwelling fish entered freshwater environments on several occasions, evolving enhanced hearing abilities in the process. When ancient marine fish transitioned from ...

A trove of specimens from New Mexico may help settle a long-running argument about the diversity of dinosaurs before their ...

A 242-million-year-old fossil from Devon reveals unexpected skull and tooth features in one of the earliest lepidosaurs. A newly discovered fossil from Devon has provided rare insight into the ...

The discovery of a tiny foot bone millions of years old reveals Aotearoa New Zealand was once home to a songbird species with ...

By far the largest ever found of its kind, the spiny fossil predator "would have made enough scampi to feed an army," one ...