A new study based on mathematical modeling weighs in on the fierce debate among paleontologists over the origins of the king ...

Paleontologists in Argentina recently found the first unambiguous evidence that a group of theropod dinosaurs had hollow bones capable of holding air sacs – an ability that helps birds fly, according ...

Dinosaurs ruled the Earth for over 150 million years. Compared to the mere 4–6 million years that scientists believe humans ...

While rare, a few birds we studied were rule-breakers. One such rule-breaker is the Eurasian spoonbill, whose highly ...

"The fastest dinosaur was likely an Ornithomimosauria," Susannah Maidment ... "I'm guessing these small ones were fast moving ...

Paleontologists have discovered tracks belonging to meat-eating theropods and long-necked sauropods on the Isle of Skye.

The Jurassic Period lasted from about 201.3 to 145 million years ago. Evolution moved incredibly fast then, as did the ...

Fossilised remains of newly identified dinosaur species and mammal suggest they were both predator and quarry to each other.

But some dinosaurs (like the emu-like dinosaur Ornithomimus edmontonicus) did not have any teeth at all and instead had beaks. In theropods, the group of dinosaurs that T. rex belonged to ...

Live reconstruction of a Bonapartenykus specimen by Abel G. Montes. (Image Credit: Meso et al. 2025, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0 ...