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

A new bill proposed by lawmakers from Utah and Nevada want to remove the president's ability to make or expand national monuments.

President Joe Biden is signing a proclamation to establish two new national monuments in California in part to honor two tribes.

U.S. President Joe Biden designated two California sites -- a swathe of desert significant to native tribes and a dormant volcano -- as national monuments on Tuesday, advancing his record of conserving more U.

President Joe Biden on Tuesday will establish two new national monuments in fire-plagued California, days before he's set to exit the White House, according to U.S. officials.

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

President Joe Biden announced a significant amount of California land as Chuckwalla, Sáttítla National Monuments.

The designations honor Native American tribes while shielding picturesque mountains and deserts from mining and energy development

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