We think of dinosaurs as chronological monoliths, but like all life, they have their own lineage, and we may have found the T ...

Around 100 million years ago, male dinosaurs entered a "mating arena" in Colorado and danced their hearts out to attract females, a new study suggests. Researchers uncovered a series of mating display ...

The fossil discovery, described in the Journal of Vertebrate Paleontology, introduces a new species named Llukalkan aliocranianus. This dinosaur lived about 80 million years ago and was part of the ...