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

A groundbreaking study has revealed that dinosaurs in New Mexico were thriving right up until the asteroid impact that led to ...

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

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

Of all the mysteries surrounding dinosaurs, none has sparked more debate than how their era ended—was it a gradual decline or ...

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

Maybe that black cat that crossed your path wasn’t so bad after all. For the dinosaurs, an extinction-causing asteroid derailed what seemed to be a pretty good run. “It’s all just bad luck,” said New ...

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

Fossils from New Mexico change how we look at dinosaur history.

A new study of dinosaur biodiversity challenges the belief that the megafauna were on their way out 66 million years ago ...

Another set of campgrounds in Colorado could raise fees. The National Park Service is asking the public to weigh in on the decision. The proposed increases are based on comparability studies. Dinosaur ...

Paleontologists have revealed the first reptiles with hooves in the form of mummified, duck-billed dinosaurs found in Eastern ...