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 lizards struggle as warming temperatures raise their food needs while limiting foraging time, making survival increasingly difficult.

The flat-tailed horned lizard (Phrynosoma mcalli) is a desert lizard found in parts of southwestern Arizona, southeastern California and northern Mexico. There is considerable concern about its ...

How are desert lizards impacted by increased temperatures resulting from climate change? This is what a recent study ...