A recently released opinion from the Justice Department suggests that the Trump administration may seek to unilaterally ...

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Sonoran Desert National Monument in south-central Arizona, where the bureau first banned target shooting, then rescinded it and is now facing a court challenge over ...

Arizona's Ironwood Forest National Monument, Sonoran Desert and Vermilion Cliffs were spared. Hunters, others react to proposed recreational-shooting expansion at Ironwood.

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Conservation groups gathered to support two national monuments, opposing a plan by the Trump administration to open lands to ...

The second new monument will be the 200,000-acre Sáttítla National Monument in northern California near the Oregon border, the person familiar with Biden's visit confirmed. The designations were ...

The second new monument will be the 200,000-acre Sáttítla National Monument in northern California near the Oregon border, the person familiar with Biden's visit confirmed. The designations were ...

The second new monument will be the 200,000-acre Sáttítla National Monument in northern California near the Oregon border, the person familiar with Biden's visit confirmed. The designations were ...

One will be the Chuckwalla National Monument, encompassing more than 620,000 acres of desert woodlands and washes that provide critical habitat for millions of migrating birds, endangered desert ...