Home to ancient Ironwood trees, towering multi-armed saguaros and the last of Southern Arizona’s indigenous desert bighorn ...

The Trump administration considers reducing Bears Ears monument size, raising concerns about cultural and environmental ...

It also runs the 496,000-acre Sonoran Desert National Monument in south-central Arizona, where the bureau first banned target shooting, then rescinded it and is now facing a court challenge over ...

A Texas group has filed a lawsuit challenging the creation of California's newest national monument, the Chuckwalla National ...

“The Chuckwalla National Monument is illegal and unconstitutional ... Named for the lizard found in the Sonoran and Mojave Desert and northwestern Mexico, Chuckwalla, which is south of ...

“The Chuckwalla National Monument is illegal and unconstitutional,” foundation ... Named for the lizard found in the Sonoran and Mojave Desert and northwestern Mexico, Chuckwalla, which is south of ...