As a herpetologist (someone who studies reptiles and amphibians), I am often in the field making observations well beyond an hour that normal people consider to be acceptable. And it is during these ...

Add Yahoo as a preferred source to see more of our stories on Google. "They're not there," he said. "It seems like the species is now extinct." Yarrow's spiny lizards may be extinct in the Mule ...

Whenever I think about habitats where I might find lizards, the first places where I would begin my search would be on the ground and underneath rocks, leaf litter, and/or other surface debris.

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 ...

TUCSON, Ariz. (KVOA) - The Center for Biological Diversity has petitioned the U.S. Fish and Wildlife Service to safeguard the Mule Mountains population of the Yarrow’s spiny lizard under the ...

As a herpetologist (someone who studies reptiles and amphibians), I am often in the field making observations well beyond an hour that normal people consider to be acceptable. And it is during these ...

Lizards are expected to be hard-hit by climate change — and a new study suggests it might be even worse for some the creatures than scientists thought. Lizards and other reptiles are sensitive to ...