Hitting the desert trails often is a Southern Nevada spring hiker’s key to keeping company with lizards. After hiding for months from winter’s cooler temperatures, western zebra-tailed lizards have ...

"They're not there," he said. "It seems like the species is now extinct." Yarrow's spiny lizards may be extinct in the Mule Mountains of Arizona after living there for 3 million years. / Credit: ...

PHOENIX — The winner of the 18th annual wildlife photo contest for Arizona Game and Fish Department was chosen out of more than 800 entries. Randi Najac’s photo of a desert spiny lizard was awarded ...

A genetically distinct population of Yarrow's spiny lizard in Arizona's Mule Mountains is facing local extinction due to climate change. Conservationists have petitioned to list the lizard as a ...

Spiny lizards in the New Mexico desert regulated their temperatures better when shade was dispersed in several small clusters compared to one large clump. The study says models that predict species ...

They’re spiky and small. They’ll do push-ups on your backyard wall. Lizards can be found in just about every nook and cranny in Tucson. Now, locals have the chance to share their pictures and videos ...

Snakes -- Blind snakes -- Western blind snake -- Boas and pythons -- Rosy boa -- Typical snakes -- Western garter snake (aquatic) -- Racer -- Coachwhip -- Ground ...