Learn how fossils from Arizona’s Petrified Forest National Park revealed that a Late Triassic crocodile relative may have started life on four legs before walking on two as an adult.

TUCSON- A new dinosaur species was found in southern Arizona by a Tucson native. The dinosaur is called Crittendenceratops krzyzanowskii and is a new horned dinosaur that is 73 million years old. “The ...

Dinosaur fossils have been discovered on every continent, with remains found in 51 countries around the globe. While Argentina in South America is renowned for its enormous dinosaurs, the United ...

Add Yahoo as a preferred source to see more of our stories on Google. Paleontologists have made several new dinosaur discoveries in 2025. In 2025, scientists have named several new dinosaur species ...

Before they’re towering over you at the Arizona Museum of Natural History, prehistoric dinosaurs are hidden in rock and dirt. Bet you didn’t know that there’s a team of paleontologists in Mesa, Ariz.

With studies of fossilized bones, gut contents, eggshells and more, paleontologists revealed new and captivating details about the enormous reptiles that once roamed the Earth Newly discovered species ...

In 2025, dinosaurs were everywhere. In May, the BBC revived their landmark series Walking With Dinosaurs, while July saw the release of Jurassic World Rebirth, the seventh film in the extinction-proof ...

In 2025, scientists have named several new dinosaur species and are learning new facts about the remarkable lives of dinosaurs. Paleontologists have found a 'Dragon price' dinosaur — which may be a ...