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

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.