Paleontologists have found a massive dinosaur footprint, measuring a full 92 centimeters (roughly 35 inches) across. This colossal footprint hints at the existence of a truly gigantic dinosaur – ...

A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This giant, now known as Ulughbegasaurus, ruled the prehistoric world around 90 ...

Giganotosaurus was a massive carnivorous dinosaur discovered in South America Some scientists suggest it may have rivaled or even exceeded the size of “T Rex” However much of its skeleton remains inco ...

Science fiction makes it seem like dinosaurs were huge reptiles. But between smaller sizes, feathers, and other factors, they ...

(CNN) — Scientists have identified a previously unknown 86 million-year-old dinosaur species that fills an early gap in the fossil record of tyrannosaurs, revealing how they evolved to become massive ...

It roamed land and sea and snacked on giant fish. The first few spinosaurus bones were discovered a century ago, but destroyed in WWII. A more... Crocodile Meets Godzilla — A Swimming Dino Bigger Than ...

“The snout bone was hollow rather than solid, and the bones around the eye didn’t have all the horns and bumps seen in T. rex or other tyrannosaurs.” Khankhuuluu mongoliensis, or a closely related ...