Before dinosaurs, Earth was home to a strange array of creatures and environments. This video unravels the mysteries of a ...

What if dinosaurs have survived the asteroid impact? Could we have seen a shared dino-mammal ecology, or even intelligent dinosaurs?

For tens of millions of years, dinosaurs dominated the planet – by not being finicky eaters. A new study published Wednesday in the journal Nature sheds some new light on how that came to be ...

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Early dinosaurs rose to dominance because they ate a lot of plants. This is the conclusion of an international team of researchers who studied hundreds of fossilized droppings—or "coprolites ...