Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are nowhere to be found. From human activity to climate change, new animals ...

Dragons seem like they belong in movies or storybooks, right? But some lizards in the real world could easily make you do a double-take. With spikes, frills, long tails, and fierce-looking faces, ...

“Tumamoc” is the O’odham word for “horned lizard,” which is why you encounter a lizard design on the bike racks at the foot of Tumamoc Hill. The hill, which offers a quick but arduous walk or run to ...

13 x 11.75 in. (33 x 29.8 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

14 x 12 in. (35.6 x 30.5 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...