Before the mid-1960s, it was widely believed that all dinosaurs were cold-blooded, slow-moving animals. But in the summer of 1964, a team of paleontologists led by John Ostrom discovered Deinonychus, ...

WASHINGTON (Reuters) - One of the traits that helped make the dinosaurs such an evolutionary success story - thriving for 165 million years - was their fast growth rate, from massive meat-eaters like ...

This dinosaur could sprint at speeds as swift as the world's fastest human. Theropods were carnivorous dinosaurs that ran on two legs. Their feet had three toes with sharp claws, similar to some ...

For more than two centuries, scientists have argued over where dinosaurs came from and how a scattered set of bones turned ...

Herrerasaurus ischigualastensis is an early saurischian dinosaur. It shared a bipedal, running anatomy common to large carnivorous dinosaurs that would evolve in the future, but this dinosaur lived at ...

How fast could a dinosaur run? It’s a good question, one that raises another question: how on Earth do you begin trying to figure it out? One method we’ve long used involves looking at trackways and ...

HONOLULU (KHON2) — Dinosaurs stampeded through the Kapolei Commons on June 28, in celebration of the new “Jurassic World” movie. Families got into inflatable dinosaur costumes for the Dino Dash, where ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

Herrerasaurus ischigualastensis is an early saurischian dinosaur. It shared a bipedal, running anatomy common to large carnivorous dinosaurs that would evolve in the future, but this dinosaur lived at ...