Dinosaurs had sex. Fossil nests and eggs, as well as the ways today’s birds and crocodiles reproduce, leave no doubt on that ...

A team of geologists, paleontologists, and climate scientists with members from institutions in Mexico, the U.S., and Spain ...

The dinosaur was about as big as a Tyrannosaurus rex and had a unique nasal horn and symmetrical teeth that it used to eat its prey.

Despite being one of the most widely dispersed clades of prehistoric reptiles, the paleoecology of pterosaurs is poorly ...

A combination of water resources and dedicated people have succeeded in helping lake sturgeon thrive while they have failed ...

By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...

Scientists have discovered a new Cretaceous-era dinosaur species by examining photos of a fossil lost during an allied air ...

The fossil, destroyed in an air raid 80 years ago, had faded from memory until a paleontologist found archival images.

"Until we dig up a pair of preserved dinosaurs that were committed to the fossil record mid-mating, we have to get a bit creative when looking for clues about how dinosaurs had sex," Riley Black ...

Paleontologists have dug up new dinosaur ... of the species, an endocast of the braincase is currently being housed in Berlin. “What we saw in the historical images surprised us all,” said ...