The Democratic lawmakers want to ensure Avi Kwa Ame, Gold Butte and Basin and Range won’t have their boundaries changed.

Conservation advocates say the move shows "blatant disregard for Westerners" as monuments in Western states like Colorado and ...

The National Park Conservation Association has identified 13 national monuments it considers at risk after a recent Interior Department order.

Areas surrounding New Mexico's Aztec Ruins National Monument, and other monuments, are at risk of losing federal protections ...

All of America's national monuments must be reviewed for potential oil and gas drilling and mining reserves, critics say, per bureaucratic language tucked deep in a sweeping order issued on Monday ...

Republicans have introduced two bills to prevent presidents from creating national monuments. Conservation groups say the public supports protections of public lands. Some local leaders believe ...

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 ...