TUCSON, Ariz. — Even Gila monsters need a chance to cool off from Arizona's brutal summer heat. One of Arizona's famous ...

Winding through thick forests, hiking up desert trails, or simply pulling over at a scenic lookout, one can never get far ...

Size comparison of the holotype specimen of Bolg amondol and a modern Gila monster (Heloderma suspectum, right). Gold: preserved skeletal elements.

A newly discovered armored lizard that lived alongside dinosaurs has been named after a villain from Tolkien’s "The Hobbit." Bolg amondol was a "goblin prince" among dinosaurs around 78 million ...

Bolg amondol was a "goblin prince" among dinosaurs around 78 million years ago, say American scientists. They explained that the discovery of the fossilized bones of the raccoon-sized species reveal ...