New dinosaur species discovered in 125 million-year-old fossil - Researchers also found the remains of two rodent-like ...

The new analysis, published Tuesday in the journal Current Biology, adds to a growing body of evidence that the dinosaurs ...

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less ...

Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what ...

A groundbreaking study on dinosaur populations leading up to their extinction points to sampling biases within the fossil ...

Despite previous research, Earth's long-gone mega-reptiles probably weren't dying off before an impact winter did them in for ...

Now that a "de-extinction" company says it has revived the dire wolf species that was extinct for over 10,000 years, could ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...