The American dream of owning a suburban home has led millions to settle on the outskirts of Tucson and Phoenix; today, more than 80 percent of Arizona's swiftly growing population lives in the Sonoran ...

The American dream of owning a suburban home has led millions to settle on the outskirts of Tucson and Phoenix; today, more than 80 percent of Arizona's swiftly growing population lives in the Sonoran ...

But Fish and Wildlife, relying on a 2014 U.S. Geological Survey study of the western shovel-nosed snake, later found that the Tucson shovel-nosed falls into the same subspecies category as a larger ...