Many species of dinosaurs were enormous. The largest group of all the dinosaurs were the titanosaurs, which included Argentinosaurus and Patagotitan. It's not clear why some dinosaurs were so big ...

Originally thought to belong to a meat-eating giant, Stovall informally gave it a name later corrected to “Saurophaganax ...

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

A dinosaur fossil discovered in Mongolia boasts the largest ever complete claw, but the herbivorous species only used it to grasp vegetation ...

If we struggle to work out what the whole animal looked like most of the time, how can we begin to piece together their lives and how they behaved?

But when all non-avian dinosaurs were wiped out, with them went their evolutionary history. Instead, the species alive today are the descendants of animals that survived the extinction event ...

After all, dinosaur fossils are rare enough as ... For example, although we have numerous examples of several individuals of a dinosaur species found together, this doesn't mean that the species ...

For instance, paleontologists think a tiny chicken-size dinosaur named Microraptor had feathers on all four limbs to help it ...