A growing body of research on dinosaurs' closest living relatives suggests the method that's been used to estimate how old a dinosaur was when it died may be leading paleontologists astray. And I'm ...

Explore the events surrounding the mass extinction of the dinosaurs, focusing on the cataclysmic incident that changed life ...

Until now, estimating how old a dinosaur was when it died has been a fairly simple process — just count up the growth rings in its fossilized bones. "We always thought that those rings were formed ...

(via Be Smart) A giant asteroid impact ended the age of the dinosaurs 66 million years ago. How did this mass extinction play out, moment by moment? In this video we meet a geologist who has explored ...

(via SciShow) We all know the story. Dinosaurs were roaming the earth, happy as could be, and then our planet met a big asteroid. Thus ended the dinosaurs. But that fast forwards through what it was ...