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

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

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

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

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

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.

Dinosaurs weren’t dying out before the asteroid hit—they were thriving in vibrant, diverse habitats across North America.

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

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Fossils found in New Mexico’s San Juan Basin are reshaping what scientists know about the final days of the dinosaurs. A research team led by New Mexico State University’s Dr. Andrew Flynn discovered ...

For years, scientists thought dinosaurs were already declining before an asteroid wiped them out 66 million years ago. But ...

New findings indicate dinosaurs were flourishing just before the asteroid strike. Fossils from New Mexico show diverse and ...