Grand Canyon National Park

Since 1906, all but three presidents have used the Antiquities Act to protect unique landscapes and cultural resources. Biden has signed off on six monuments and either restored or enlarged boundaries for a handful of others during his term.

The ore extracted from the Pinyon Plain Mine will be transported to Energy Fuels’ mill in White Mesa, Utah — the only such mill in the U.S.

Visiting Arizona on Tuesday, President Joe Biden signed a proclamation establishing the Baaj Nwaavjo I’tah Kukveni – Ancestral Footprints of the Grand Canyon National Monument.

Members of a small tribe in Arizona are marking the renaming of a popular campground in Grand Canyon National Park as Havasupai Gardens. The Havasupai Tribe had lobbied the federal government for years to change the name from Indian Garden.

Bison nearly vanished from the Great Plains. Decades later, there's a nationwide resurgence of Indigenous tribes seeking to reconnect with the humpbacked, shaggy-haired animals that occupy a crucial place in centuries-old tradition and belief.

This past spring, Grand Canyon National Park became the site of an extended norovirus outbreak, with more than 200 cases of gastrointestinal illness among rafters and backpackers.

Updated 12:24 p.m. MT 3/14/19Chris Lehnertz has resigned from her position running Grand Canyon National Park weeks after an internal investigation…

Despite being cleared of unfounded harassment allegations last month, the head of Grand Canyon National Park is refusing to return to her job right away.…

The details on the lengthy federal investigation exonerating Chris Lehnertz of creating a hostile work environment were released Tuesday.The embattled…

The head of Grand Canyon National Park is returning to her job after a four-month federal investigation found unspecified allegations against her were…