Some activists think the Trump administration's public lands initiatives — including a new review of a national monument's ...

Almost 50 acres on Tucson's west side have been added to Saguaro National Park, just as the Trump administration reportedly ...

A new tribal national park in North Dakota is opening a little-seen area of the rugged Badlands to hikers and other outdoors ...

Perched atop Monte Sano Mountain (which appropriately translates to “Mountain of Health” in Italian), this 2,140-acre natural ...