New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era ...

Did dinosaurs really roar? Artists Courtney Brow and Cezary Gajewski challenge this idea with 3D-printed skulls that bring prehistoric sounds to life.

More than 100,000 fossils representing 100 species have been carefully excavated ... The first nearly complete dinosaur skeleton — a duck-billed hadrosaur — was dug up in a quarry in ...

Fossils unearthed in Villa El Chocón, Argentina, have led paleontologists to identify a previously unknown sauropod species.

Small fossils show mammals moved to the ground before the dinosaurs vanished. New plants changed habitats, giving better food and shelter.

This approach, typically used to study modern species, helped estimate the actual distribution ... appear more frequently in the emerging plains of the late Cretaceous. Conversely, hadrosaurs, ...

As researchers later found out, it was attached to the hefty upside-down skull of a 30-foot-long hadrosaur ... named the new species G. monumentensis, after the site where it had been found.

The bones belonged to a Parrosaurus missouriensis, a species of hadrosaur or “duck-billed” dinosaur. These herbivorous dinosaurs roamed the lush landscapes of the region during the Late Cretaceous ...

Hadrosaurs (duck-billed dinosaurs ... Some recent discoveries suggest that related species with similar adaptations may have lived across a wider geographic range than previously thought, potentially ...