After visiting New Mexico's Carlsbad Caverns, head to these stunning 150-foot-high waterfalls named after a famous Indian ...

About 50 Sonoyta pupfish were released into an artificial stream inside the University of Arizona's Biosphere 2 on Friday in ...

Tucked away in the Arizona desert like a mirage with a liquor license is The Desert Bar, also known as the Nellie E Saloon. This off-the-grid watering hole near Parker only operates during the cooler ...