The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

But National Geographic Explorer Nizar Ibrahim and his crew of paleontologists have returned to the region for years, chasing one of the weirdest dinosaurs ever found: a river monster called ...

A groundbreaking discovery in northern Patagonia has unveiled a new species of titanosaur, a colossal gentle giant that ...

More than 80 million years ago, the Oviraptor, a strange bird-like dinosaur, walked the sandy banks of an oasis in what is now the "Gobi in Mongolia." A creature that measured some 8 feet in ...

From its well-preserved bones, the paleontologists believe that Chadititan was a small and slender dinosaur, with elongated vertebrae and delicate limbs that set it apart from other titanosaurs. It ...