Some Arizona border officials have welcomed President Donald Trump’s order for a military takeover at the U.S-Mexico border.

Casa Grande National Monument is out of the way ... were built by the Ancestral Sonoran Desert people, who lived here from around 400 AD to 1450 AD. As you explore Casa Grande Ruins on foot ...

The fate of Chuckwalla National Monument could come down to whether President ... Named for the lizard found in the Sonoran and Mojave Desert and northwestern Mexico, Chuckwalla, which borders Joshua ...

Photos: What migrants leave behind on their journeys through the desert Personal effects are scattered throughout the Sonoran Desert, where thousands of undocumented immigrants have died making ...