Though not listed as endangered, northern leopard frogs have disappeared from most of their historical habitats in Arizona since the 1960s, facing invasive species, long-term drought and a deadly ...

WHITE MOUNTAINS, Ariz.—As the warming climate drops less rain on the White Mountains and the thirsty atmosphere and soils suck up more of what does fall, the Chiricahua leopard frog has been ...

The bushy-tailed Ringtail is Arizona’s official state mammal. The Arizona ridge-nosed rattlesnake is venomous, but its bite is rarely fatal. An 11-year-old child proposed the idea of an official state ...

Global warming probably isn't triggering the fungal disease killing off Arizona frogs, some Arizona researchers say, despite a new study that concludes warming is causing the extinction of many frog ...