Researchers have identified a "mating arena" at Dinosaur Ridge where male theropods gathered during the Cretaceous period to ...

Dinosaur tooth enamel reveals distinct diets among species. Herbivores ate different plant parts. Carnivores ate different ...

While the grub itself may be long gone, a record of dinosaurs' favorite foods has been stowed away in their ancient tooth ...

Scientists at the Denver Museum of Nature and Science discovered a 67 million-year-old dinosaur fossil hidden under their ...

Bipedal and quadrupedal refers to a shift from using two legs to four legs, by the way. It continues: “Here, we use virtual analytical methods to reconstruct the endocast of extinct dinosaurs ...

The museum, which houses about 115,000 fossils in its collection, has now placed the ornithopod vertebra on public display.

Imagine the sound of a dinosaur roaring... Super loud, right? Wrong... It turns out the giant prehistoric creatures almost certainly didn't roar. You might be surprised to hear that some scientists ...

A collaborative dinosaur survey by Okayama University of Science and the Institute of Paleontology, Mongolian Academy of Sciences has revealed one of the largest bipedal dinosaur footprints ever ...

A newly discovered species of feathered, bipedal dinosaur with "exceptionally preserved and atypical hands" had just two fingers, each one tipped with a gigantic, claw-like talon. A remarkable ...

A museum in Denver has found a fossil that is almost 70 million years old under its parking lot while running an unrelated ...

The two-fingered arm raises questions as well. Several strains of theropods, a group of bipedal dinosaurs including Tyrannosaurus rex, independently evolved to have fewer fingers on each arm.