The most iconic mass extinction in Earth history occurred around 66 million years ago, as rapid environmental destruction led ...

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

For decades, many scientists believed dinosaurs were already dwindling in number and variety long before an asteroid strike ...

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

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

New dating of New Mexico rocks suggest diverse dinosaurs thrived there just before the impact, countering the idea dinos were already on their way out.

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

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

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

What really happened around the time when the asteroid smashed into Earth 66 million years ago? Scientists may finally have ...