There was definitely a mass extinction event 65 million years ago (probably related to a giant asteroid that smashed into Mexico's Yucatán Peninsula), and it did spell the end for most dinosaur ...

Movies like Jurassic Park portray dinosaurs as fierce, dangerous creatures. While some dinosaurs were huge carnivores with ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 million to 230 million years ago in the Triassic Period, and went extinct ...

Imagine the sound of a dinosaur roaring... Super loud, right? Wrong... It turns out the giant prehistoric creatures almost certainly didn't roar. You might be surprised to hear that some scientists ...

A study suggests that an asteroid impact, not volcanic activity, was the main cause of dinosaur extinction. Nonavian dinosaurs went extinct during the end-Cretaceous mass extinction, 66 million years ...

Dinosaurs were the most fascinating creatures that once ruled the world for more than 150 million years. The peculiar fossils serve as a window into the past, revealing the diverse dinosaur species ...

How to use this book -- Methodology and calculations -- Definitions -- Classification -- Comparing species : dinosaur taxonomy -- Mesozoic calendar : the chronology of dinosaurs -- The world of ...

How do we know what dinosaurs really looked like? We see dinosaur skeletons in museums, but have you ever wondered how scientists figure out their shape and build, their skin and feathers, and their ...