Some 150 million years ago sauropods dramatically shaped the dinosaur ecosystem in what is now the western U.S., according to ...

There's more that we don't know about dinosaurs than things that we do, but we're still discovering new things about how they ...

Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ...

By Will Dunham WASHINGTON, Jan 30 (Reuters) - It may have been suicidal for a predator to go after a healthy adult ...

Previously overlooked, two large forelimb bones housed in a Utah museum have now been confirmed as the most massive ever assigned to a stegosaurid dinosaur. According to a new study, these fossils, ...

Approximately 290 million years ago, a carnivorous dinosaur stomping around present-day Germany had a tummy ache. The Paleozoic predator eventually vomited up its stomach contents, and then hopefully ...

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign.

On Friday, paleontologists and crews removed dinosaur fossils from a parking lot construction site in Dinosaur National Monument.

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

Here, things get interesting, as just recently it was announced that two remarkably intact dinosaurs had been discovered in Wyoming’s “mummy zone”. The region was subject to the perfect storm of flash ...

When you hear the word "dinosaur," the first thing that might spring to mind is a hulking skeleton like Sue the T rex in ...