Chuckwallas are large, bulky rock dwellers, according to the Arizona-Sonora Desert Museum. They are the second largest lizard in Arizona — as males typically grow up to be about 14 to 16 inches ...

In the Sonoran Desert, there are few animals that are so ... But Arizonans love their lizards and in 2016 people from across the state came together to crowdfund a nearly decade-long project ...

Desert tortoises have lived in the deserts of California, Arizona, Nevada and Utah since the Pleistocene ... We won't let these ancient reptiles go the way of the dinosaurs.

How are desert lizards impacted by increased temperatures resulting from climate change? This is what a recent study published in Science hopes to address as an international team of researchers ...

When it comes to finding deadly reptiles, geography is everything. Arizona’s Saguaro National Park is situated in the Sonoran desert, which is known for its diversity of dangerous snakes and ...

They’re as fierce as they are small: These 2.5-ounce raptors prey on birds twice their size and feed lizards ... wild Sonoran Desert: Endangered Species Act protections for the owl initiated a new era ...