Overnight accommodations at the Grand Canyon's South Rim won't be available starting Saturday. Crews are addressing multiple ...

The park will remain open to visitors, but it's unclear when overnight accommodations will resume. The suspension begins ...

Earth researchers have spent generations decoding the Grand Canyon, turning its cliffs and chasms into one of the clearest ...

The Grand Canyon has long been held up as a textbook example of slow, steady erosion carving a young gorge into ancient rock. New research is now challenging that familiar storyline, suggesting the ...