When my friend Marilyn and I left Grand Canyon National Park we were on the Navajo Reservation, which covers parts of ...

It’s one of Maricopa’s best-kept secrets, even if it’s a massive half-million acres with three federally protected desert wilderness areas.

A federal judge has rejected a lawsuit by Arizona lawmakers challenging former President Joe Biden’s designation of a ...

including the nation’s first national monument established by President Theodore Roosevelt in 1906, Devils Tower. Only some of them are managed by the National Park Service. Others are managed ...

Center for Biological Diversity Reports President Trump’s Interior Order Threatens to Open Grand Canyon National Monument to ...

Chuckwalla National Monument was established by outgoing President Joe Biden as one of his last actions to help restore ...

A federal judge has tossed out a bid by Republican state lawmakers to overturn the designation of nearly a million acres of ...

WASHINGTON (AP) — As part of the Trump administration’s push to expand U.S. energy production, federal officials will review and consider redrawing the boundaries of national monuments created under ...

It extends to the desert and mountain regions of southwest California in the Coachella Valley and the Chuckwalla National Monument. Biden's proclamation establishes a Chuckwalla National Monument ...