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

Baby sauropods were the fast food of the Late Jurassic, feeding multiple predators and propping up the entire ecosystem.

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

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.

Big changes are coming to Chicago's Field Museum -- literally. As the iconic museum prepares to celebrate its 125th anniversary, officials announced plans to makeover its famed T. rex, Sue, and to ...

The analysis showed that young sauropods, not their colossal parents, were the most common prey for carnivorous dinosaurs.

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 ...

EROMANGA, Australia — A new dinosaur species discovered down under is believed to be the largest to ever roam Australia. The Australotitan cooperensis, nicknamed “the southern titan,” was first ...

Babies and very young sauropods – the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to ...

The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...