The study offers the most recent data that challenges the long-held belief among paleontologists that dinosaur populations ...

New dating has revealed that New Mexico's last dinosaurs were healthy, diverse and thriving at the end of the Cretaceous ...

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...

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

A fresh analysis of a site in New Mexico provides a glimpse into the final days of the dinosaurs, showing their diversity before going extinct.

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

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

A new study sheds light on how these reptiles become “mummies” and paints a picture of what these ancient animals looked like ...

Australia’s First Peoples may or may not have hunted the continent’s megafauna to extinction, but they definitely collected ...

Palaeontologists say there is no hard evidence in the fossil record that extinct Australian megafauna were butchered by First ...