Weight gaps are all well and good, but the jaws tell better stories. Anatomical evidence suggests these two carnivorous ...

Paleontologists have discovered fossils of Heleocola piceanus, a swamp-dwelling mammal that lived around 75 million years ago ...

Had it moved from a brisk walk to a sprint, the dinosaur's legs would have snapped under the weight of its body. "T. rex is everyone's favourite dinosaur, and palaeontologists have been arguing ...

Explore the Triassic world: how dinosaurs rose up after a mass extinction period The mammal – one of the largest of its time but still a third the weight of the dinosaur – is sinking his sharp ...

Scientists believe the largest of these dinosaurs arranged their eggs around a central gap in the nest. This bore the parent's weight, while allowing them to potentially provide body heat or ...