On the final day of the Cretaceous period, some 66 million years ago, Earth was teeming with a dazzling variety of dinosaurs.

Dinosaurs appear to have been thriving before a giant asteroid hit the Earth 66 million years ago, paleontologists working in New Mexico said Thursday in the journal Science. Experts have long debated ...

Early birds were like ‘T rex reincarnated’, says scientist who believes avian skulls offer insight into dinosaurs’ behaviour ...

We all know the story. Dinosaurs were roaming the earth, happy as could be, and then our planet met a big asteroid. Thus ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

Now, scientists are asking a new question: could they have been smarter than we think? Researchers are studying modern birds ...

Curious about the fate of the asteroid that changed Earth forever? This video reveals how the Chicxulub impactor didn't just ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

Dinosaurs were in decline long before an asteroid strike polished them off about 66 million years ago, a study says. It's the latest contribution to a long-running debate: Did the asteroid reverse the ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...