Biden signed proclamations designating a monument in Southern California's and another in far northern California.

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Four new U.S. national monuments have recently been designated, including scenic desert and mountain landscapes in California ...

The move bans oil and gas drilling, mining, and other industrial activities on vast swaths of public land in California.

The Women’s Suffrage National Monument, which will be the Mall’s first dedicated to women’s history, overcame congressional ...

A recent survey commissioned by an environmental nonprofit found that 71% of Utah voters support Bears Ears National Monument ...

President Joe Biden officially announced the creation of a national monument south of Joshua Tree National Park today. The ...

Rep. Mark Amodei announced plans for legislation that would require congressional approval of all future national monuments ...

The designations, postponed for a week due to the California wildfires, protect 800,000 acres in the Chuckwalla National ...

President Biden during his last week in office designated two national monuments, which will protect hundreds of thousands of ...