With more than 1,200 square miles of land area, U.S. Army Yuma Proving Ground (YPG) is the fourth-largest installation in the ...

A new self-storage facility has been proposed for about 8 acres of undeveloped land near Santa Rosa Springs.

The Sonoran desert toad ... people sometimes encounter it during nighttime activities in the desert. Wash your hands thoroughly if you come into contact with the toad. If someone ingests it ...

Tribes, federal, state and local officials, conservation groups and residents supported protecting 600,000-plus acres of desert forever.