Dinosaurs were not exactly how we imagined them! These 8 groundbreaking fossil discoveries have completely changed what we ...

Known for its massive size, powerful jaws and razor-sharp teeth, the Tyrannosaurus rex was one of the most fearsome predators of the Late Cretaceous period.

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

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

Alanna Magovern Regester laughed after being asked when she first attended a Tucson Gem and Mineral Show. “It was back when ...

Science dioramas of yesteryear can highlight the biases of the time. Exhibit experts are reimagining, annotating — and sometimes mothballing — the scenes.

A new genus and species of Ornithomimidae, Mexidracon longimanus, has been identified from the ornithomimosaur material.