Dinosaurs had sex. Fossil nests and eggs, as well as the ways today’s birds and crocodiles reproduce, leave no doubt on that ...

Scientists think they know where the missing pieces to the puzzle of the evolution of dinosaurs could be found.

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus ...

Many think dinosaurs first emerged on land well south of the equator that now forms part of Argentina and Zimbabwe, but they ...

The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...

In the latest days of the Triassic, early dinosaurs lived alongside giant amphibians, gharial-like phytosaurs and an array of crocodile relatives that took forms ranging from armadillo-like to ...

By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...

A newly discovered fossil reveals a dramatic Cretaceous encounter between a crocodile and a young pterosaur named Cryodrakon ...

Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

Scientists have long been puzzled about the origins of dinosaurs. Recent research suggests a surprising location based on the oldest-known dinosaur fossils, evolutionary relationships, and Triassic ...

A new paper suggests that we may finally know where dinosaurs came from. Now, researchers just have to prove it.