The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

Experts differ on the president’s power to end protections for about 740,000 acres of desert in eastern Riverside County.

At Quitobaquito Springs in Organ Pipe Cactus National Monument, Ruth Edelman was among the tourists seeking the splendor of an oasis in the Sonoran Desert in February. For Edelman, of Avalon ...

At the edge of Barrio Viejo, a half-mile south of downtown Tucson, lies the nation’s only Catholic shrine dedicated to a ...

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

Named for the lizard found in the Sonoran and Mojave Desert and northwestern Mexico ... 2025 established the Sáttítla Highlands National Monument over 224,000 acres of national forest land ...