Outside Magazine says this Arizona mountain town is one of the best in the U.S. Here's what makes it special, from hiking to ...

Quirky shops, haunted hotels, walkable streets, and a reputation for being Arizona's "best downtown" define this high-desert ...

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 ...

TUCSON, Ariz.— The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to protect the Mule Mountains population of the Yarrow’s spiny lizard under the Endangered ...

These Arizona Christmas getaways offer sunny skies, glowing nights, and warm holiday charm. See where to trade snowstorms for desert magic.

Arizona is home to a wealth of quaint communities sitting on the doorstep of world-class nature sites. This small town by the ...

As Earth's temperature rises sharply, the threat of a global mass extinction has loomed. But U of A researchers say that fear ...

President Trump's administration moved Wednesday to roll back protections for imperiled species and the places they live, reviving a suite of changes to Endangered Species Act regulations from the ...

The Interior Department proposed reviving a suite of changes to Endangered Species Act regulations first made during the ...

The proposed changes include the elimination of the U.S. Fish and Wildlife Service's “blanket rule" that automatically protects animals and plants when they are classified as threatened. Government ...