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

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

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

A fossil site in New Mexico with numerous dinosaurs, including the gargantuan Alamosaurus, dates to shortly before the ...

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

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

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

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

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

Researchers discovered a new field of ancient tektites in South Australia, revealing a long-forgotten asteroid impact. These ...

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.

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