The Mesozoic wasn’t just the age of dinosaurs. Reptiles of all sorts thrived through the Triassic, Jurassic and Cretaceous at ...

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging ...

Dr. Alessandro Chiarenza, a co-author of the study, explained that geological changes like mountain building and sea-level ...

Dinosaurs may not have been declining before the asteroid impact after all – new research shows that the apparent drop in ...

In the pantheon of dinosaur royalty, sauropods may have been ... a full-force bite to one of these living tanks and do any real damage to the armor. The keratin-bone composite of the armor made ...

In 1993, Jurassic Park showed us what dinosaurs might have looked like on a movie screen. Now Jurassic World is in cinemas, so we went to see it with Michael Pittman, who saw Jurassic Park as a ...

This impact left iridium traces around the world and triggered the unimaginable disaster that killed the dinosaurs and countless other species of animals and plants on land and in the sea.

A new study suggests that dinosaurs likely weren't in decline before ... mountain uplift, and sea-level retreat—rather than genuine fluctuations in biodiversity," said co-author Dr. Alessandro ...

But 66 million years ago, tantalizingly close in time to when the dinosaurs went extinct, a multitude of sea creatures died here — a “mass death assemblage” — and sank to the bottom of ...