When Hank Woolley cracked open a jar labeled simply “lizard,” he didn’t expect to meet a monster. Inside, stored for years in ...

Fossils described in a new study speak to a previously unknown large-bodied lizard diversity that existed alongside dinosaurs ...

A newly discovered, raccoon-sized armored monstersaurian from the Grand Staircase-Escalante National Monument in Southern ...

A fossil found in Utah two decades ago now gives researchers a better understanding of what Utah's ecosystem looked like 76 million years ago.

An unexpected fossil find in a museum drawer has unveiled a new species of lizard with a name fit for Tolkien’s universe, ...

Scientists confirmed a new dinosaur-era lizard discovered in Utah, nearly two decades after it was excavated and placed in ...

The discovery of a prehistoric tail-shedding reptile reveals more about large lizard life and lineage during the Late ...