A newly identified tiny dinosaur, Foskeia pelendonum, is shaking up long-held ideas about how plant-eating dinosaurs evolved. Though fully grown adults were remarkably small and lightweight, their ...

Researchers analyzed fossils of the Alamosaurus found in northwestern New Mexico and discovered these dinosaurs were very different but the same age as dinosaurs found further north in Wyoming and ...

Long before dinosaurs dominated the planet, Earth was already home to creatures that appear almost unreal by modern standards. Many of these early animals thrived in hostile environments, only to ...