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

New evidence has emerged that dinosaurs in North America were thriving, and not in decline, before the asteroid hit.

New research on fossils from New Mexico suggests that dinosaurs, including the Alamosaurus, were thriving just before the ...

One thing that northwestern New Mexico is known for is lots of dinosaur fossils. Previously, paleontologists estimated that ...

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

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.

I think we should set aside one day a year to celebrate our lives on this planet. When you think our evolution started with ...

Andrew Flynn has been trying to understand the events surrounding the mass extinction that wiped out the dinosaurs since 2013 ...

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

"The pace of change we’re seeing today is unlike anything we know of in the past 66 million years," said ecologist Jack Hatfield.

In the arid hills of northwestern New Mexico, a discovery is reshaping one of the most enduring narratives in natural history ...