The vomit likely came from one of two potential carnivorous dinosaur species. Approximately 290 million years ago, a ...

Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

The Dinotracker app was trained on eight major characteristics of dinosaur footprints to quickly determine the species.

A newly described dinosaur seems to have come with its own built-in egg-grabber. In a study published in the Proceedings of the Zoological Institute of the Russian Academy of Sciences, researchers ...

More than 66 million years ago, Mexico was home to numerous species of dinosaurs, some of them as terrifying as T. rex.

The fossils date back an estimated 125 million years ago. Paleontologists in China have discovered a brand new species of burrowing dinosaur that dates back an estimated 125 million years ago. The ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. Between about 120 million and 130 million years ago, during the ...

A fresh analysis of a fossil found almost 50 years ago reveals a newly described genus named for its "manipulating claw" ...

Paleontologists have discovered a new dinosaur species with a very distinctive feature, a sail-like structure running down its back, the Natural History Museum in London announced on Friday. The bones ...

A new species of dinosaur discovered in Australia has been confirmed as the largest ever found in the country, and one of the biggest in the world. The fossilized skeleton, nicknamed "Cooper," was ...

It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that ...