Dec. 26—SANTA CLARA PUEBLO — After every few steps, Joseph Mark Chavarria points out more pottery shards, pieces of obsidian and other artifacts that are laying on the ground while walking around the ...

Here’s the secret of Navajo National Monument. If the hike to the Betatakin cliff dwellings ended at a big blank wall, it would still be worth going. The canyon is beautiful and peaceful with the ...

The discovery of the new plant-eating dinosaur was just below an ancestral Puebloan (Anasazi) cliff-dwelling called Eagles Nest in the in the Comb Ridge area near Bluff, Utah. Disclaimer: AAAS and ...

For years, the parched, mountainous wastelands of the Colorado Plateau were known for their scattering of dinosaur bones and the ruined homes of prehistoric cliff-dwelling Indians. But now the area is ...

CC0 Usage Conditions ApplyClick for more information. Annotations in ink on back of the two petroglyph photos say, "Yaqui River, Sonora, Mex. see letter Guillermo Revilla" and "Yaqui River Sonora.