Dinosaur skeletons often dominate museum halls, from the towering Tyrannosaurus rex known as Sue in Chicago to Sophie the Stegosaurus in London. These fossils shape how you picture dinosaurs.

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

Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of paleontology.

AI is helping scientists make sense of messy dinosaur footprints, offering new clues about how dinosaurs moved, evolved, and ...

WINONA, Minn. — It’s hard to overstate how rare and exciting a dinosaur mummy is. And yes, the fossil called “Medusa” could be a dinosaur mummy — the remains of an Edmontosaurus about 66 million years ...

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

NEW YORK — Researchers have unearthed a spooky pair of dinosaur mummies that seem to have been preserved in an unexpected way. These dinosaur remains are different from the wrapped mummies of Egypt or ...

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

(CNN) — A high-traffic “dinosaur freeway” may have once stretched across a shoreline in what is now Bolivia. Traveling along this busy route were theropods — three-toed, bipedal meat-eating dinosaurs, ...

NEW YORK (AP) — Researchers have unearthed a spooky pair of dinosaur mummies that seem to have been preserved in an unexpected way. These dinosaur remains are different from the wrapped mummies of ...

For decades, paleontologists have believed that the very first dinosaurs evolved in the southern parts of the ancient supercontinent Gondwana, specifically in what is now Argentina. This theory was ...