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 ...

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 ...

Explore the events surrounding the mass extinction of the dinosaurs, focusing on the cataclysmic incident that changed life on Earth. This video delves into the theories about why the dinosaurs died, ...