Two giant forelimbs have been found from a Stegosaurus, or related species, that are longer than any discovered before.

Our beloved planet has seen giants that dwarf most animals alive today. These massive creatures lived across different time ...

Paleontologists in Argentina have unearthed a titanosaur so massive, it might dethrone Patagotitan as the largest dinosaur ever discovered. Measuring over 130 feet and weighing more than 110 tons, ...

What was the biggest dinosaur to ever walk the Earth? It’s a question that continues to spark debate among paleontologists, with new discoveries and shifting theories keeping the conversation alive.

Add Yahoo as a preferred source to see more of our stories on Google. A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 ...

Baby sauropods were the fast food of the Late Jurassic, feeding multiple predators and propping up the entire ecosystem. Their vulnerability may even explain why later giants like T. rex evolved to ...

A giant crocodile-faced dinosaur, discovered on the Isle of Wight by one of Britain's best fossil hunters, was probably the largest predator ever to stalk Europe, scientists said on Thursday. Research ...