a law established by former President Theodore Roosevelt, who ranched in the western North Dakota Badlands. Outgoing-President Joe Biden could make the declaration before his term is up.

Native American tribes and conservation groups urge President Biden to designate more national monuments before his term ends ...

The trees aren’t as big as everyone says” and “I've seen better in video games.” Our national-parks columnist rounded up some scathing reviews of America's Best Idea.

The Post’s year-long investigation found that three times as many Native American students had died at boarding schools ...

A longstanding -- and highly litigious -- dispute over a proposed bridge in North Dakota's Badlands may be coming to a close. The Billings County Commission voted 2-1 last week to pause its ...