The U.S. National Park standouts Arches, Bryce Canyon, Canyonlands, Capitol Reef and Zion National Parks are the Mighty Five.

ARCHES NATIONAL PARK, Utah — One of the largest and most photographed arches in Arches National Park has collapsed.

The Grand County Commission has approved a letter to U.S. Secretary of the Interior Doug Burgum encouraging federal ...

The Trump administration and a Republican measure in Congress seek to up entry fees from international visitors at national ...