When most people think of dinosaurs, they picture ferocious giants — the towering Tyrannosaurus rex or the armored ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction.

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

New research suggests that dinosaur populations were thriving in North America before the asteroid impact 66 million years ...

Dinosaurs appear to have been thriving before a giant asteroid hit the Earth 66 million years ago, paleontologists working in ...

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

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.

Scientists have discovered prehistoric insects preserved in amber for the first time in South America, providing a fresh ...

Fossil evidence from New Mexico shows dinosaurs were still strong, diverse, and thriving before their sudden extinction 66 ...

Study warns that humans may be driving Earth toward a sixth mass extinction. The research shows species loss, but the future ...

A 49-foot prehistoric snake, Vasuki indicus, has been discovered in India, rewriting our understanding of ancient reptiles. Living around 47 million y ...