In a place better known for rainbow-hued petrified wood and badlands stretching to the horizon, paleontologists at the ...

Five tree fossils that resemble each other were found in New Brunswick, Canada, and showed certain similarities to the ...

Seven newly discovered stone tools, dating to between 1.04 and 1.48 million years ago, were found on the Indonesian island of ...

Fossils from the Petrified Forest National Park, in northern Arizona, revealed the discovery of a new reptile species that ...

Scientists have discovered an entirely new species in northern Arizona, but it has been extinct for more than 220 million ...

Paleontologists with the Petrified Forest National Park have named and described a new reptile within the park that lived in ...