Coelophysis was a slender carnivorous dinosaur that lived during a time when Earth looked nothing like it does today. Fossil discoveries in the southwestern United States have made it one of the ...

The earliest dinosaur fossils to be known to science were found in Victorian England. Later in the 19th century, the American West became famous for its amazing dinosaur discoveries, such as the ...

The mass extinction that wiped out nearly all life on Earth just before the dinosaurs evolved may have been caused by a global temperature drop rather than a rapidly warming climate. The End Triassic ...

Researchers reconstructed the Triassic food web using nothing but scat. Researchers have conducted what could be the largest study ever of dinosaur poop. The findings shed new light on how dinosaur's ...

In Paraíso do Sul in southern Brazil, scientists discovered a fossil of a dog-sized reptile dating back to 237 million years ago. The creature, a newly described species named Gondwanax paraisensis, ...

SPRINGFIELD — Life-like dinosaurs are roaming the grounds of the MassMutual Center downtown this weekend. Jurassic Quest is ...

Some of their dinosaur-like traits are their bone structure, strong leg muscles for bipedal walking, sharp claws, and the ability to defend themselves by kicking. The Triassic-Jurassic Extinction ...

Paleontologists have long puzzled over how the dinosaurs—originally relatively small and of minor importance to the broader ecosystem—evolved to become the dominant species some 30 million years later ...

WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos ...

A wildlife photographer who was exploring a remote pocket of the Italian Alps has discovered thousands of dinosaur footprints preserved in the vertical face of a mountainside. In September, Elio Della ...