"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: ...

The chance sighting of a dead snake beside a sandy track in remote Western Australia, and the investigation of its stomach contents, has led researchers to record the first known instance of a spotted ...

Spiny lava lizards spend less time wooing mates and choose their partners more hastily when exposed to warmer-than-usual temperatures. The researchers began by testing two groups of spiny lava lizards ...

Studying a lizard species in Arizona mountains, researchers found 70 years' worth of climate-related extinction occurred in only seven years. Climate change is causing extinctions at an increasing ...

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 ...