Duonychus tsogtbaatari, a feathered, two-legged dinosaur, was discovered in Mongolia. Its unusual anatomy and remarkably well ...

By a very small margin, Spinosaurus is currently thought to have been the largest carnivorous (meat-eating) dinosaur, weighing in at 7.4 tonnes and 14 meters long. Other Cretaceous giants are right up ...

The museum hopes that after learning about the planet’s prehistoric past, people will do more to preserve Earth’s future.

The embryo was found in a "tucking" position—its head bent forward, feet positioned on either side, and back curved.

There are several contenders among the titanosaurs for the biggest dinosaur ever. Even the list below ... But based on six partial skeletons, the best estimate is for Patagotitan, which is thought ...

The best comparison for the distinctive digits among ... “This is yet another example of a wonderful new dinosaur that we ...

Scientists use different methods to calculate size and weight so they don’t always agree, but judging by bones found, a good ...

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