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How Do Scientists Determine the Age of Dinosaur Bones?

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Every time a new fossil is found, one of the first things scientists determine is how old that fossil really is. But how do they determine it, and how can they be completely accurate?

3 Types of Dinosaurs and Their Many Subtypes

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Types of dinosaurs include the lizard-hipped dinosaurs and the bird-hipped divisions of dinosaurs. Both of these types of dinosaurs probably shared a common ancestor during the Middle Triassic. How else are these dinosaurs related?

Did Crocodiles Descend From Dinosaurs?

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Crocodiles and dinosaurs definitely lived during the same time, but how closely are they related? Did crocodiles descend from dinosaurs?

How did scientists find soft tissue in dinosaur fossils?

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How did scientists find soft tissue in dinosaur fossils? It shouldn't be possible. Learn how did scientists find soft tissue in dinosaur fossils.

What If Dinosaurs Were Alive Today?

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Before leaving work, you'll need to check the traffic report. Lately, a disruptive T. rex has meant some adjustments to your commute. What other changes would be in store if dinos roamed the Earth?

Are Dinosaurs Still Alive?

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Whether in "King Kong," "Journey to the Center of the Earth" or "The Lost World," humankind has long held out hope of discovering a secret land filled with prehistoric beasts. But is that even possible? Are dinosaurs still alive?

10 Cretaceous Animals That Weren't Dinosaurs

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The dinos hog all the Cretaceous headlines. Do you have any idea what else scurried, hopped and otherwise cruised around Earth before the K-T mass extinction?

Are animals still evolving?

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Evolution is a never-ending process, but some scientists believe it might be speeding up as human activity impacts the environment.

How are fossil replicas made?

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Fossil replicas give scientists the chance to learn about dinosaur fossils and to display replicas for the public to see. Learn more about fossil replicas.

Why Were So Many Prehistoric Animals So Big?

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A lot of prehistoric animals were massive, but do we really know why? And is there a larger animal roaming the planet today?

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