A new analysis by the National Parks Conservation Association reveals more than 1,300 mine claims exist within the boundaries ...
The San Gabriel Mountains National Monument will be expanded by nearly 106,000 acres in a proclamation signed Thursday by President Joe Biden. The proclamation adds 105,919 acres of U.S. Forest ...
By cross-referencing Antiquities Act-protected parks with known oil fields and mineral locations on Department of Energy maps ...
Conservation groups fear the Trump administration may seek to redraw the boundaries of national monuments, including two ...
White House communication has caused confusion over the fate of the country's newest national monuments in California.