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

New research suggests dinosaur populations were still thriving in North America before the asteroid strike, but it’s only one ...

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 ...

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

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

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

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

WACO, Texas — A new study published on Thursday, co-authored by researchers from Baylor University, New Mexico State ...

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.

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