The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

Imagine a world where dinosaurs and humans coexist. A new study is asking this question, as there may just be proof that had an asteroid not hit Earth and caused one of the great extinctions ...

The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less diverse ...

Dinosaurs weren't in decline when an asteroid smashed into Earth and wiped them out ... and already on their way out before the asteroid hit?" study lead author Chris Dean, a paleontologist ...

(CNN) — It’s a long-standing debate in paleontology: Were dinosaurs thriving when an asteroid hit Earth one fateful spring day 66 million years ago, or were they already on their way out ...

Lead author Dr Chris Dean (UCL Earth Sciences) said: “It’s been a subject of debate for more than 30 years - were dinosaurs doomed and already on their way out before the asteroid hit?

Dinosaurs ruled the Earth for over 150 million years. Compared to the mere 4–6 million years that scientists believe humans ...

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Lead author Dr. Chris Dean (UCL Earth Sciences) said, "It's been a subject of debate for more than 30 years—were dinosaurs doomed and already on their way out before the asteroid hit?